public IActionResult GetBooking(int bookingId)
 {
     try
     {
         var booking = _repository.GetBookingById(bookingId);
         if (booking != null)
         {
             return(Ok(booking));
         }
         else
         {
             return(NotFound("No booking available"));
         }
     }
     catch (Exception ex)
     {
         return(BadRequest(ExceptionHelper.ProcessError(ex)));
     }
 }