A customer, or a diner.
Guests?
diners
customers
A restaurant patron is a person who is eating in the restaurant. They "patronize" the restaurant.
lol ya
A Restaurateur.
Host or Hostess
The noun 'diner' is a word for a type of restaurant or a person who is eating.Example sentence: A person eating at a diner is also called a diner.
A person who plays with words is commonly known as a wordsmith or a wordsmith and is often skilled in using language creatively and cleverly.
To save time, or to eat in the comfort of their own car
eating
Call the local county health department
either a waiter/waitress, chef, manager, owner, or server
there is no name for restaurant however the closest thing you could say is, mikhuwasi, meaning eating house or eating building
Eat and talk with whoever your eating with. :)