public IActionResult Index()
{
var bookingVm = new BookingVm();
var allCustomers = _customerRepository.GetAllCustomers();
var listOfCustomers = _customerRepository.AllCustomerList(allCustomers);
var allCars = _carRepository.GetAllCars().Where(x => x.Booked == false && x.ForRent == true);
var listOfCars = _carRepository.AllCarList(allCars);
bookingVm.AllCustomers = listOfCustomers;
bookingVm.AllCars = listOfCars;
return(View(bookingVm));
}