Add the following to Settings > Advanced > Code Injection > HEADER.
<script src="//ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
Add the following to Page Settings > Advanced > Page Header Code Injection for the page with the form.
<script>
$( ( ) => {
// begin dining outlet redirect
const formSelectId = 'select-yui_3_17_2_1_1604067328695_32418-field';
const redirects = {
/*
enter options from select form field and redirect URL Slug or
External URL
*/
'Corks' : '/corks-x',
'Dining Room (Restaurant)' : '/dining-room-x',
'Lobby Bar' : '/lobby-bar-x',
'Tavern' : '/tavern-patio'
};
// don't change anything beyond this point
let $formSelect = $( '#' + formSelectId );
// get the redirect form
let $form = $formSelect.closest ( 'form' );
$formSelect.change ( function ( ) {
let url = $( this ).val ( );
if ( url !== '' ) url = redirects [ url ];
$form.attr ( 'data-success-redirect', url );
} );
/* end dining outlet redirect */
} );
</script>
Let us know how it goes.