Diners are small fast food restaurants, usually owned by a family. You can find many diners in the USA. They offer all sorts of food, but mostly American cuisine. The meals are cheap but good. People come in for breakfast, lunch and dinner. Diners usually have a long counter with bar stools and have long opening hours.
Make a menu for a diner (breakfast lunch and dinner) . Look up typically American meals online and don’t forget to name the items you offer and indicate the prices, using American dollars.