public IActionResult Post(int ScheduleId, [FromBody] BookingInfo bookingInfo)
 {
     try
     {
         if (ModelState.IsValid)
         {
             bookingInfo.ScheduleId = ScheduleId;
             var bookingConfirmed = _repository.AddBooking(bookingInfo);
             if (bookingConfirmed > 0)
             {
                 return(Created(new Uri("/flights/booking", UriKind.Relative), bookingInfo));
             }
             else
             {
                 return(BadRequest("Booking not confirmed"));
             }
         }
         else
         {
             return(BadRequest(ModelState));
         }
     }
     catch (Exception ex)
     {
         return(BadRequest(ExceptionHelper.ProcessError(ex)));
     }
 }