Maîtres d'hôtel, hosts and hostesses take reservations, greet and escort patrons to tables, attend to complaints and requests, and accept payments. They also train, supervise, and co-ordinate food/beverage servers and other serving staff.
A. Bartenders prepare cocktails and other drinks for waiters and waitresses or serve drinks directly to patrons, and collect payments. They also maintain an inventory of bar supplies and may supervise other bartenders and bar staff.
B. Waiters and waitresses present menus, take patrons' orders, and serve food/beverages. They accept payments and may recommend wines and prepare and serve specialty foods at patrons' tables.
C. Wine stewards suggest, present, and serve wines in formal settings.