public BookingTiketFormViewModel()
 {
     IsReturn   = false;
     Adult      = 1;
     Start      = DateTime.Now;
     End        = this.Start;
     Departures = RouteQueries.GetAllDeparture();
     if (Departures.Count == 0)
     {
         Destinations = null;
     }
     else
     {
         Destinations = RouteQueries.GetDestOfDeparture(Departures[0].Value);
     }
 }