$.ajax({
            //Url should contain the method you want to run
            url: "/api/ApiTest",
            //Method will be one of the REST API verb
            method: "POST",
            //These are all the parameters to be passed to method for rest api
            data:viewModel,
            dataType: 'json',
            success: function (data) {
                var bookingIDParam = data.Booking.BookingID
                window.location.href = '@Url.Action("BookingInfo", "Booking", new { BookingID = bookingIDParam })';
            },
            error: function () {
                alert("Error occured!!")
            }
        });