using System;

using System.Linq;

using Newtonsoft.Json;

​

public partial class SS

{

    [JsonProperty("PackageSearchQuery")]

    public PackageSearchQuery PackageSearchQuery { get; set; }

​

}

​

public partial class PackageSearchQuery

{

    [JsonProperty("Departures")]

    public Departure[] Departures { get; set; }

​

    [JsonProperty("Destination")]

    public Destination[] Destination { get; set; }

​

    [JsonProperty("BeginDate")]

    public DateTimeOffset BeginDate { get; set; }

​

    [JsonProperty("EndDate")]

    public DateTimeOffset EndDate { get; set; }

​

    [JsonProperty("SelectedDate")]

    public DateTimeOffset SelectedDate { get; set; }

​

    public long DateRange { get; set; }

​

    [JsonProperty("Acc")]

    public long[] Acc { get; set; }

​

    [JsonProperty("PriceRange")]

    public dynamic[] PriceRange { get; set; }

​

    [JsonProperty("Guest")]

    public Guest Guest { get; set; }

​

    [JsonProperty("CurrencyId")]

    public long CurrencyId { get; set; }

​

    [JsonProperty("Page")]

    public long Page { get; set; }

}

​

public partial class Departure

{

    [JsonProperty("Id")]

    public long Id { get; set; }

​

    [JsonProperty("Label")]

    public string Label { get; set; }

}

​

public partial class Destination

{

    [JsonProperty("Id")]

    public string Id { get; set; }

​

    [JsonProperty("DataId")]

    public long DataId { get; set; }

​

    [JsonProperty("TopDataId")]

    public long TopDataId { get; set; }

​

    [JsonProperty("ParentDataId")]

    public long ParentDataId { get; set; }

​

    [JsonProperty("FullTitle")]

    public string FullTitle { get; set; }

​

    [JsonProperty("Title")]

    public string Title { get; set; }

​

    [JsonProperty("TitleRu")]

    public string TitleRu { get; set; }

​

    [JsonProperty("ParentTitle")]

    public string ParentTitle { get; set; }

​

    [JsonProperty("ParentTitleRu")]

    public string ParentTitleRu { get; set; }

​

    [JsonProperty("Weight")]

    public long Weight { get; set; }

​

    [JsonProperty("Score")]

    public double Score { get; set; }

​

    [JsonProperty("ModelType")]

    public string ModelType { get; set; }

​

    [JsonProperty("HasAirport")]

    public bool HasAirport { get; set; }

​

    [JsonProperty("Priority")]

    public long Priority { get; set; }

}

​

public partial class Guest

{

    [JsonProperty("Adults")]

    public long Adults { get; set; }

​

    [JsonProperty("Children")]

    public dynamic[] Children { get; set; }

}

​

public partial class RoomQuery

{

    [JsonProperty("RoomId")]

    public long RoomId { get; set; }

​

    [JsonProperty("MealId")]

    public long MealId { get; set; }

​

    [JsonProperty("AccId")]

    public long AccId { get; set; }

​

    [JsonProperty("FlightNight")]

    public long FlightNight { get; set; }

​

    [JsonProperty("FlightDate")]

    public DateTimeOffset FlightDate { get; set; }

​

    [JsonProperty("LeftAllotmentStatus")]

    public long LeftAllotmentStatus { get; set; }

​

    [JsonProperty("LeftAllotmentBackStatus")]

    public long LeftAllotmentBackStatus { get; set; }

​

    [JsonProperty("IsReqular")]

    public bool IsReqular { get; set; }

}

public class Program

{

    public static void Main()

    {

        var jsonString = "{\"PackageSearchQuery\":{\"Departures\":[{\"Id\":2671,\"Label\":\"\u041C\u043E\u0441\u043A\u0432\u0430\"}],\"Destination\":[{\"Id\":\"Country3\",\"DataId\":3,\"TopDataId\":null,\"ParentDataId\":null,\"FullTitle\":\"\u0420\u043E\u0441\u0441\u0438\u044F (Russia)\",\"Title\":\"Russia\",\"TitleRu\":\"\u0420\u043E\u0441\u0441\u0438\u044F\",\"ParentTitle\":null,\"ParentTitleRu\":null,\"Weight\":4,\"Score\":3490.5999999974056,\"ModelType\":\"country\",\"HasAirport\":false,\"Priority\":1}],\"BeginDate\":\"2020-07-19T00:00:00Z\",\"EndDate\":\"2020-07-19T00:00:00Z\",\"SelectedDate\":\"2020-07-20T00:00:00Z\",\"DateRange\":\"0\",\"Acc\":[3],\"PriceRange\":[],\"Guest\":{\"Adults\":2,\"Children\":[]},\"CurrencyId\":0,\"Page\":1},\"HotelDetailQuery\":null,\"RoomQuery\":{\"RoomId\":0,\"MealId\":0,\"AccId\":0,\"FlightNight\":0,\"FlightDate\":\"0001-01-01T00:00:00Z\",\"LeftAllotmentStatus\":0,\"LeftAllotmentBackStatus\":0,\"IsReqular\":false},\"FlightQuery\":null,\"ReservationQuery\":null}\r\n";

        var json = JsonConvert.DeserializeObject<SS>(jsonString);

        var result = json.PackageSearchQuery.Destination.FirstOrDefault().TitleRu;

        Console.WriteLine(result);

    }

}