public IActionResult YoungAdultBookingResult(YoungAdultBookingViewModel youngAdultBooking)
        {
            ServiceModel service = new ServiceModel();

            service.ServiceYoungAdult(youngAdultBooking.YoungAdult, youngAdultBooking.Service);


            return(View(youngAdultBooking));
        }
        public IActionResult YoungAdult(YoungAdultModel youngAdult)
        {
            YoungAdultBookingViewModel youngAdultBooking = new YoungAdultBookingViewModel
            {
                YoungAdult = youngAdult,
                Service    = new ServiceModel()
            };

            return(View(youngAdultBooking));
        }