diff --git a/partners_api/CMakeLists.txt b/partners_api/CMakeLists.txt
index d3e8239399..a76b739127 100644
--- a/partners_api/CMakeLists.txt
+++ b/partners_api/CMakeLists.txt
@@ -11,8 +11,8 @@ set(
   banner.hpp
   booking_api.cpp
   booking_api.hpp
-  booking_http.cpp
-  booking_http.hpp
+  booking_availability_params.cpp
+  booking_availability_params.hpp
   cian_api.cpp
   cian_api.hpp
   facebook_ads.cpp
@@ -37,6 +37,7 @@ set(
   taxi_provider.hpp
   uber_api.cpp
   uber_api.hpp
+  utils.cpp
   utils.hpp
   viator_api.cpp
   viator_api.hpp
diff --git a/partners_api/booking_api.cpp b/partners_api/booking_api.cpp
index 0b26a51682..27943f1c98 100644
--- a/partners_api/booking_api.cpp
+++ b/partners_api/booking_api.cpp
@@ -1,5 +1,7 @@
 #include "partners_api/booking_api.hpp"
+#include "partners_api/utils.hpp"
 
+#include "platform/http_client.hpp"
 #include "platform/platform.hpp"
 
 #include "coding/url_encode.hpp"
@@ -9,6 +11,7 @@
 #include "base/thread.hpp"
 #include "base/url_helpers.hpp"
 
+#include <chrono>
 #include <iostream>
 #include <sstream>
 #include <utility>
@@ -19,7 +22,7 @@
 
 using namespace base;
 using namespace booking;
-using namespace booking::http;
+using namespace platform;
 using namespace std;
 using namespace std::chrono;
 
@@ -33,6 +36,21 @@ string const kPhotoSmallUrl = "http://aff.bstatic.com/images/hotel/max300/";
 string const kSearchBaseUrl = "https://www.booking.com/search.html";
 string g_BookingUrlForTesting = "";
 
+bool RunSimpleHttpRequest(bool const needAuth, string const & url, string & result)
+{
+  HttpClient request(url);
+
+  if (needAuth)
+    request.SetUserAndPassword(BOOKING_KEY, BOOKING_SECRET);
+
+  return request.RunHttpRequest(result);
+}
+
+std::string FormatTime(system_clock::time_point p)
+{
+  return partners_api::FormatTime(p, "%Y-%m-%d");
+}
+
 string MakeApiUrlV1(string const & func, url::Params const & params)
 {
   if (!g_BookingUrlForTesting.empty())
@@ -214,7 +232,7 @@ void FillPriceAndCurrency(string const & src, string const & currency, string &
   }
 }
 
-void FillHotelIds(string const & src, vector<uint64_t> & result)
+void FillHotelIds(string const & src, vector<std::string> & result)
 {
   my::Json root(src.c_str());
   auto const resultsArray = json_object_get(root.get(), "result");
@@ -225,7 +243,9 @@ void FillHotelIds(string const & src, vector<uint64_t> & result)
   for (size_t i = 0; i < size; ++i)
   {
     auto const obj = json_array_get(resultsArray, i);
-    FromJSONObject(obj, "hotel_id", result[i]);
+    uint64_t id = 0;
+    FromJSONObject(obj, "hotel_id", id);
+    result[i] = std::to_string(id);
   }
 }
 }  // namespace
@@ -299,7 +319,8 @@ string Api::GetSearchUrl(string const & city, string const & name) const
   return resultStream.str();
 }
 
-void Api::GetMinPrice(string const & hotelId, string const & currency, GetMinPriceCallback const & fn)
+void Api::GetMinPrice(string const & hotelId, string const & currency,
+                      GetMinPriceCallback const & fn) const
 {
   GetPlatform().RunOnNetworkThread([hotelId, currency, fn]()
   {
@@ -326,7 +347,8 @@ void Api::GetMinPrice(string const & hotelId, string const & currency, GetMinPri
   });
 }
 
-void Api::GetHotelInfo(string const & hotelId, string const & lang, GetHotelInfoCallback const & fn)
+void Api::GetHotelInfo(string const & hotelId, string const & lang,
+                       GetHotelInfoCallback const & fn) const
 {
   GetPlatform().RunOnNetworkThread([hotelId, lang, fn]()
   {
@@ -355,15 +377,15 @@ void Api::GetHotelInfo(string const & hotelId, string const & lang, GetHotelInfo
 }
 
 void Api::GetHotelAvailability(AvailabilityParams const & params,
-                               GetHotelAvailabilityCallback const & fn)
+                               GetHotelAvailabilityCallback const & fn) const
 {
   GetPlatform().RunOnNetworkThread([params, fn]()
   {
-    std::vector<uint64_t> result;
+    std::vector<std::string> result;
     string httpResult;
     if (!RawApi::HotelAvailability(params, httpResult))
     {
-      fn(result);
+      fn(std::move(result));
       return;
     }
 
@@ -377,7 +399,7 @@ void Api::GetHotelAvailability(AvailabilityParams const & params,
       result.clear();
     }
 
-    fn(result);
+    fn(std::move(result));
   });
 }
 
diff --git a/partners_api/booking_api.hpp b/partners_api/booking_api.hpp
index 5940952b98..36ba04f377 100644
--- a/partners_api/booking_api.hpp
+++ b/partners_api/booking_api.hpp
@@ -1,6 +1,6 @@
 #pragma once
 
-#include "partners_api/booking_http.hpp"
+#include "partners_api/booking_availability_params.hpp"
 
 #include "platform/safe_callback.hpp"
 
@@ -55,13 +55,16 @@ public:
   static bool GetHotelAvailability(std::string const & hotelId, std::string const & currency, std::string & result);
   static bool GetExtendedInfo(std::string const & hotelId, std::string const & lang, std::string & result);
   // Booking Api v2 methods:
-  static bool HotelAvailability(http::AvailabilityParams const & params, std::string & result);
+  static bool HotelAvailability(AvailabilityParams const & params, std::string & result);
 };
 
 using GetMinPriceCallback = platform::SafeCallback<void(std::string const & hotelId, std::string const & price, std::string const & currency)>;
 using GetHotelInfoCallback = platform::SafeCallback<void(HotelInfo const & hotelInfo)>;
-using GetHotelAvailabilityCallback = platform::SafeCallback<void(std::vector<uint64_t> hotelIds)>;
+// NOTE: this callback will be called NOT on main thread.
+using GetHotelAvailabilityCallback = std::function<void(std::vector<std::string> hotelIds)>;
 
+/// Guarantees the preservation of the sequence of calls callbacks in accordance with
+/// the sequence of method calls.
 class Api
 {
 public:
@@ -72,14 +75,17 @@ public:
 
   /// Real-time information methods (used for retrieving rapidly changing information).
   /// These methods send requests directly to Booking.
-  void GetMinPrice(std::string const & hotelId, std::string const & currency, GetMinPriceCallback const & fn);
+  void GetMinPrice(std::string const & hotelId, std::string const & currency,
+                   GetMinPriceCallback const & fn) const;
+
+  /// NOTE: callback will be called NOT on main thread.
+  void GetHotelAvailability(AvailabilityParams const & params,
+                            GetHotelAvailabilityCallback const & fn) const;
 
   /// Static information methods (use for information that can be cached).
   /// These methods use caching server to prevent Booking from being ddossed.
-  void GetHotelInfo(std::string const & hotelId, std::string const & lang, GetHotelInfoCallback const & fn);
-
-  void GetHotelAvailability(http::AvailabilityParams const & params,
-                            GetHotelAvailabilityCallback const & fn);
+  void GetHotelInfo(std::string const & hotelId, std::string const & lang,
+                    GetHotelInfoCallback const & fn) const;
 };
 
 void SetBookingUrlForTesting(std::string const & url);
diff --git a/partners_api/booking_http.cpp b/partners_api/booking_availability_params.cpp
similarity index 53%
rename from partners_api/booking_http.cpp
rename to partners_api/booking_availability_params.cpp
index 8a4a6c0d4d..005ed7adeb 100644
--- a/partners_api/booking_http.cpp
+++ b/partners_api/booking_availability_params.cpp
@@ -1,41 +1,22 @@
-#include "partners_api/booking_http.hpp"
-
-#include "platform/http_client.hpp"
+#include "partners_api/booking_availability_params.hpp"
+#include "partners_api/utils.hpp"
 
 #include "base/string_utils.hpp"
 
-#include <ctime>
-#include <iomanip>
-
 #include "private.h"
 
 using namespace base::url;
-using namespace platform;
-using namespace std;
-using namespace std::chrono;
+
+namespace
+{
+std::string FormatTime(booking::AvailabilityParams::Time p)
+{
+  return partners_api::FormatTime(p, "%Y-%m-%d");
+}
+}  // namespace
 
 namespace booking
 {
-namespace http
-{
-bool RunSimpleHttpRequest(bool const needAuth, string const & url, string & result)
-{
-  HttpClient request(url);
-
-  if (needAuth)
-    request.SetUserAndPassword(BOOKING_KEY, BOOKING_SECRET);
-
-  return request.RunHttpRequest(result);
-}
-
-string FormatTime(Time p)
-{
-  time_t t = duration_cast<seconds>(p.time_since_epoch()).count();
-  ostringstream os;
-  os << put_time(gmtime(&t), "%Y-%m-%d");
-  return os.str();
-}
-
 Params AvailabilityParams::Get() const
 {
   Params result;
@@ -55,5 +36,9 @@ Params AvailabilityParams::Get() const
 
   return result;
 }
-}  // namespace http
+
+bool AvailabilityParams::IsEmpty() const
+{
+  return m_checkin == Time() || m_checkout == Time() || m_rooms.empty();
+}
 }  // namespace booking
diff --git a/partners_api/booking_http.hpp b/partners_api/booking_availability_params.hpp
similarity index 80%
rename from partners_api/booking_http.hpp
rename to partners_api/booking_availability_params.hpp
index d7eaa556a0..aa0cf9e53b 100644
--- a/partners_api/booking_http.hpp
+++ b/partners_api/booking_availability_params.hpp
@@ -8,22 +8,17 @@
 
 namespace booking
 {
-namespace http
-{
-bool RunSimpleHttpRequest(bool const needAuth, std::string const & url, std::string & result);
-
-using Time = std::chrono::system_clock::time_point;
-using Hotels = std::vector<std::string>;
-using Rooms = std::vector<std::string>;
-using Stars = std::vector<std::string>;
-
-std::string FormatTime(Time p);
-
 /// Params for checking availability of hotels.
 /// [m_hotelIds], [m_checkin], [m_checkout], [m_rooms] are required.
 struct AvailabilityParams
 {
+  using Time = std::chrono::system_clock::time_point;
+  using Hotels = std::vector<std::string>;
+  using Rooms = std::vector<std::string>;
+  using Stars = std::vector<std::string>;
+
   base::url::Params Get() const;
+  bool IsEmpty() const;
 
   /// Limit the result list to the specified hotels where they have availability for the
   /// specified guests and dates.
@@ -44,5 +39,4 @@ struct AvailabilityParams
   /// Limit to hotels with the given number(s) of stars. Supported values 1-5.
   Stars m_stars;
 };
-}  // namespace http
 }  // namespace booking
diff --git a/partners_api/partners_api.pro b/partners_api/partners_api.pro
index ef946fff85..092bb05506 100644
--- a/partners_api/partners_api.pro
+++ b/partners_api/partners_api.pro
@@ -12,7 +12,7 @@ SOURCES += \
     ads_base.cpp \
     ads_engine.cpp \
     booking_api.cpp \
-    booking_http.cpp \
+    booking_availability_params.cpp \
     cian_api.cpp \
     facebook_ads.cpp \
     google_ads.cpp \
@@ -24,6 +24,7 @@ SOURCES += \
     taxi_countries.cpp \
     taxi_engine.cpp \
     uber_api.cpp \
+    utils.cpp \
     viator_api.cpp \
     yandex_api.cpp \
 
@@ -32,7 +33,7 @@ HEADERS += \
     ads_engine.hpp \
     banner.hpp \
     booking_api.hpp \
-    booking_http.hpp \
+    booking_availability_params.hpp
     cian_api.hpp \
     facebook_ads.hpp \
     google_ads.hpp \
diff --git a/partners_api/partners_api_tests/booking_tests.cpp b/partners_api/partners_api_tests/booking_tests.cpp
index 43cc4d8bc9..6ec377e6a6 100644
--- a/partners_api/partners_api_tests/booking_tests.cpp
+++ b/partners_api/partners_api_tests/booking_tests.cpp
@@ -4,13 +4,10 @@
 
 #include "partners_api/booking_api.hpp"
 
-#include "base/scope_guard.hpp"
-
 #include <chrono>
 
 using namespace partners_api;
 using namespace booking;
-using namespace booking::http;
 
 namespace
 {
@@ -143,15 +140,15 @@ UNIT_CLASS_TEST(AsyncGuiThread, GetHotelInfo)
 UNIT_CLASS_TEST(AsyncGuiThreadBooking, GetHotelAvailability)
 {
   AvailabilityParams params;
-  params.m_hotelIds = {"77615", "10623"};
+  params.m_hotelIds = {"0"}; // Internal hotel id for testing.
   params.m_rooms = {"A,A"};
   params.m_checkin = std::chrono::system_clock::now() + std::chrono::hours(24);
   params.m_checkout = std::chrono::system_clock::now() + std::chrono::hours(24 * 7);
   params.m_stars = {"4"};
   Api api;
-  std::vector<uint64_t> result;
+  std::vector<std::string> result;
 
-  api.GetHotelAvailability(params, [&result](std::vector<uint64_t> const & r)
+  api.GetHotelAvailability(params, [&result](std::vector<std::string> const & r)
   {
     result = r;
     testing::Notify();
@@ -159,8 +156,8 @@ UNIT_CLASS_TEST(AsyncGuiThreadBooking, GetHotelAvailability)
   testing::Wait();
 
   TEST_EQUAL(result.size(), 3, ());
-  TEST_EQUAL(result[0], 10623, ());
-  TEST_EQUAL(result[1], 10624, ());
-  TEST_EQUAL(result[2], 10625, ());
+  TEST_EQUAL(result[0], "10623", ());
+  TEST_EQUAL(result[1], "10624", ());
+  TEST_EQUAL(result[2], "10625", ());
 }
 }
diff --git a/partners_api/utils.cpp b/partners_api/utils.cpp
new file mode 100644
index 0000000000..fdf4609234
--- /dev/null
+++ b/partners_api/utils.cpp
@@ -0,0 +1,33 @@
+#include "partners_api/utils.hpp"
+
+#include <ctime>
+#include <iomanip>
+#include <sstream>
+
+using namespace std;
+using namespace std::chrono;
+
+namespace partners_api
+{
+namespace http
+{
+Result RunSimpleRequest(std::string const & url)
+{
+  platform::HttpClient request(url);
+  bool result = false;
+
+  if (request.RunHttpRequest() && !request.WasRedirected() && request.ErrorCode() == 200)
+    result = true;
+
+  return {result, request.ErrorCode(), request.ServerResponse()};
+}
+}  // namespace http
+
+string FormatTime(system_clock::time_point p, string const & format)
+{
+  time_t t = duration_cast<seconds>(p.time_since_epoch()).count();
+  ostringstream os;
+  os << put_time(gmtime(&t), format.c_str());
+  return os.str();
+}
+}  // namespace partners_api
diff --git a/partners_api/utils.hpp b/partners_api/utils.hpp
index b7dfb3ce33..700fd8996d 100644
--- a/partners_api/utils.hpp
+++ b/partners_api/utils.hpp
@@ -2,6 +2,7 @@
 
 #include "platform/http_client.hpp"
 
+#include <chrono>
 #include <string>
 
 namespace partners_api
@@ -22,15 +23,8 @@ struct Result
   std::string m_data;
 };
 
-inline Result RunSimpleRequest(std::string const & url)
-{
-  platform::HttpClient request(url);
-  bool result = false;
-
-  if (request.RunHttpRequest() && !request.WasRedirected() && request.ErrorCode() == 200)
-    result = true;
-
-  return {result, request.ErrorCode(), request.ServerResponse()};
-}
+Result RunSimpleRequest(std::string const & url);
 }  // namespace http
+
+std::string FormatTime(std::chrono::system_clock::time_point p, std::string const & format);
 }  // namespace partners_api
diff --git a/xcode/partners_api/partners_api.xcodeproj/project.pbxproj b/xcode/partners_api/partners_api.xcodeproj/project.pbxproj
index 561ceb175c..d9424283eb 100644
--- a/xcode/partners_api/partners_api.xcodeproj/project.pbxproj
+++ b/xcode/partners_api/partners_api.xcodeproj/project.pbxproj
@@ -19,8 +19,6 @@
 		3488B0371E9D11860068AFD8 /* ads_engine_tests.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 346E889D1E9D088200D4CE9B /* ads_engine_tests.cpp */; };
 		3488B0381E9D11890068AFD8 /* rb_tests.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 346E889E1E9D088200D4CE9B /* rb_tests.cpp */; };
 		3488B0391E9D118D0068AFD8 /* facebook_tests.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 3DBC1C501E4B14810016897F /* facebook_tests.cpp */; };
-		3D3731EF1F98A7AF00D2121B /* booking_http.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 3D3731ED1F98A7AF00D2121B /* booking_http.cpp */; };
-		3D3731F01F98A7AF00D2121B /* booking_http.hpp in Headers */ = {isa = PBXBuildFile; fileRef = 3D3731EE1F98A7AF00D2121B /* booking_http.hpp */; };
 		3D452AEF1EE6D202009EAB9B /* google_tests.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 3D452AED1EE6D202009EAB9B /* google_tests.cpp */; };
 		3D452AF01EE6D202009EAB9B /* mopub_tests.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 3D452AEE1EE6D202009EAB9B /* mopub_tests.cpp */; };
 		3D452AF31EE6D20D009EAB9B /* google_ads.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 3D452AF11EE6D20D009EAB9B /* google_ads.cpp */; };
@@ -33,6 +31,9 @@
 		3D47B2AD1F14BE89000828D2 /* cian_api.hpp in Headers */ = {isa = PBXBuildFile; fileRef = 3D47B2AB1F14BE89000828D2 /* cian_api.hpp */; };
 		3D47B2AF1F14BE94000828D2 /* cian_tests.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 3D47B2AE1F14BE94000828D2 /* cian_tests.cpp */; };
 		3D47B2B11F14FA14000828D2 /* utils.hpp in Headers */ = {isa = PBXBuildFile; fileRef = 3D47B2B01F14FA14000828D2 /* utils.hpp */; };
+		3D4E997C1FB439260025B48C /* booking_availability_params.hpp in Headers */ = {isa = PBXBuildFile; fileRef = 3D4E997A1FB439260025B48C /* booking_availability_params.hpp */; };
+		3D4E997D1FB439260025B48C /* booking_availability_params.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 3D4E997B1FB439260025B48C /* booking_availability_params.cpp */; };
+		3D4E997F1FB439300025B48C /* utils.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 3D4E997E1FB439300025B48C /* utils.cpp */; };
 		3D7815761F3A14910068B6AC /* async_gui_thread.hpp in Headers */ = {isa = PBXBuildFile; fileRef = 3D7815751F3A14910068B6AC /* async_gui_thread.hpp */; };
 		3DBC1C541E4B14920016897F /* facebook_ads.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 3DBC1C521E4B14920016897F /* facebook_ads.cpp */; };
 		3DBC1C551E4B14920016897F /* facebook_ads.hpp in Headers */ = {isa = PBXBuildFile; fileRef = 3DBC1C531E4B14920016897F /* facebook_ads.hpp */; };
@@ -82,8 +83,6 @@
 		346E889E1E9D088200D4CE9B /* rb_tests.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = rb_tests.cpp; sourceTree = "<group>"; };
 		3475E0E11DBF581B004C7E69 /* common-debug.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; name = "common-debug.xcconfig"; path = "../common-debug.xcconfig"; sourceTree = "<group>"; };
 		3475E0E21DBF581B004C7E69 /* common-release.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; name = "common-release.xcconfig"; path = "../common-release.xcconfig"; sourceTree = "<group>"; };
-		3D3731ED1F98A7AF00D2121B /* booking_http.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = booking_http.cpp; sourceTree = "<group>"; };
-		3D3731EE1F98A7AF00D2121B /* booking_http.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; path = booking_http.hpp; sourceTree = "<group>"; };
 		3D452AED1EE6D202009EAB9B /* google_tests.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = google_tests.cpp; sourceTree = "<group>"; };
 		3D452AEE1EE6D202009EAB9B /* mopub_tests.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = mopub_tests.cpp; sourceTree = "<group>"; };
 		3D452AF11EE6D20D009EAB9B /* google_ads.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = google_ads.cpp; sourceTree = "<group>"; };
@@ -97,6 +96,9 @@
 		3D47B2AB1F14BE89000828D2 /* cian_api.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; path = cian_api.hpp; sourceTree = "<group>"; };
 		3D47B2AE1F14BE94000828D2 /* cian_tests.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = cian_tests.cpp; sourceTree = "<group>"; };
 		3D47B2B01F14FA14000828D2 /* utils.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; path = utils.hpp; sourceTree = "<group>"; };
+		3D4E997A1FB439260025B48C /* booking_availability_params.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; path = booking_availability_params.hpp; sourceTree = "<group>"; };
+		3D4E997B1FB439260025B48C /* booking_availability_params.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = booking_availability_params.cpp; sourceTree = "<group>"; };
+		3D4E997E1FB439300025B48C /* utils.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = utils.cpp; sourceTree = "<group>"; };
 		3D7815751F3A14910068B6AC /* async_gui_thread.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; path = async_gui_thread.hpp; sourceTree = "<group>"; };
 		3DBC1C501E4B14810016897F /* facebook_tests.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = facebook_tests.cpp; sourceTree = "<group>"; };
 		3DBC1C521E4B14920016897F /* facebook_ads.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = facebook_ads.cpp; sourceTree = "<group>"; };
@@ -185,8 +187,9 @@
 		F6B5363B1DA520B20067EEA5 /* partners_api */ = {
 			isa = PBXGroup;
 			children = (
-				3D3731ED1F98A7AF00D2121B /* booking_http.cpp */,
-				3D3731EE1F98A7AF00D2121B /* booking_http.hpp */,
+				3D4E997E1FB439300025B48C /* utils.cpp */,
+				3D4E997B1FB439260025B48C /* booking_availability_params.cpp */,
+				3D4E997A1FB439260025B48C /* booking_availability_params.hpp */,
 				BB1956E41F543D7B003ECE6C /* locals_api.cpp */,
 				BB1956E51F543D7C003ECE6C /* locals_api.hpp */,
 				3D47B2B01F14FA14000828D2 /* utils.hpp */,
@@ -296,8 +299,8 @@
 				3DFEBF9F1EFBFC1500317D5C /* yandex_api.hpp in Headers */,
 				3DFEBF9D1EFBFC1500317D5C /* taxi_provider.hpp in Headers */,
 				346E88991E9D087400D4CE9B /* ads_engine.hpp in Headers */,
+				3D4E997C1FB439260025B48C /* booking_availability_params.hpp in Headers */,
 				3DFEBF9C1EFBFC1500317D5C /* taxi_engine.hpp in Headers */,
-				3D3731F01F98A7AF00D2121B /* booking_http.hpp in Headers */,
 				F6B536431DA520E40067EEA5 /* uber_api.hpp in Headers */,
 				3DBC1C551E4B14920016897F /* facebook_ads.hpp in Headers */,
 				BB1956E71F543D7C003ECE6C /* locals_api.hpp in Headers */,
@@ -397,12 +400,13 @@
 				3DFEBFA41EFBFC2300317D5C /* yandex_tests.cpp in Sources */,
 				3D452AEF1EE6D202009EAB9B /* google_tests.cpp in Sources */,
 				3D452AF01EE6D202009EAB9B /* mopub_tests.cpp in Sources */,
+				3D4E997F1FB439300025B48C /* utils.cpp in Sources */,
 				3430643C1E9FBCF500DC7665 /* mopub_ads.cpp in Sources */,
 				346E88961E9D087400D4CE9B /* ads_base.cpp in Sources */,
 				3DFEBF891EF82C1300317D5C /* viator_tests.cpp in Sources */,
 				3DFEBF851EF82BEA00317D5C /* viator_api.cpp in Sources */,
+				3D4E997D1FB439260025B48C /* booking_availability_params.cpp in Sources */,
 				F6B536421DA520E40067EEA5 /* uber_api.cpp in Sources */,
-				3D3731EF1F98A7AF00D2121B /* booking_http.cpp in Sources */,
 				3DFEBF9B1EFBFC1500317D5C /* taxi_engine.cpp in Sources */,
 				346E889B1E9D087400D4CE9B /* rb_ads.cpp in Sources */,
 				3DBC1C541E4B14920016897F /* facebook_ads.cpp in Sources */,