exchange-2.0/routes/booking.php

<?php

use Illuminate\Support\Facades\Route;

Route::group(['namespace' => 'Bookings'], function () {
    Route::group(['middleware' => 'valid.token'], function () {
        Route::group(['prefix' => 'booking'], function () {
            Route::post('/create', 'CreateBookingController@create')->name('create');
            Route::put('/update/{id}', 'UpdateBookingController@update')->name('update');
            Route::delete('/delete/{id}', 'DeleteBookingController@delete')->name('delete');
    	});
	});
});