This approach might stimulate the dine-in experience.
You sit down at a table. Look at the menu. An animatronic server greets you on a track system through the lobby floor. A person in the back watching a camera feed and with a microphone takes your order. Later, the animatronic server returns with your meal.
This was done in the 1970s and 1980s with some limited success. The hardware was very analog.
Now, the technology and software are way beyond yesteryear. It should be a minimal cost to implement and some minor changes to the restaurant.
McDonalds' has the best characters to be used instantly. The others need some creative planning.