public ActionResult Index()
        {
            var repository = new ReservationRepository();

            ViewBag.totalReservations = repository.AllReservations().Count();
            ViewBag.availableDryVans  = repository.AvailableDryVans().Count();
            ViewBag.availableFlatBeds = repository.AvailableFlatBeds().Count();
            ViewBag.availableReefers  = repository.AvailableReefers().Count();
            ViewBag.CustomerNames     = repository.CustomerNames();
            return(View());
        }