Users are able to reserve their table at restaurants.
Users are able to join on current waiting list of restaurants.
Users will be informed current waiting status and expected time.
Users are able to contact and communicate with business directly.
Users need to sign in with variant method including apple Id to start services then choose which business(restaurants) to reserve seats or join waiting list. Providing basic requirement( number of seats and time) , after simple reservation processing users will get confirmation number. Thats it. Later, users will receive message regarding the their reservation from the business.
Time to go and seat and enjoy.