Restaurant a la carte, it does not have a specific group of customers, customer groups, that is, the common people. Food will be sold well rue depends on taste and great restaurants.
Carte restaurant is not a specific group of customers. Customers are people. The food is good or not depends on your taste and location of the restaurant.
Restaurant to order that no specific customer group. Customer group that is common people. The food will sell well or not depends on the taste and the location of the restaurant.