Possible Clues:

• Waiter is ace carving into joint before start of dinner
• Restaurant's big cheese hotel disposed of
• Head waiter or manager of a hotel
• Front of house position
• Head waiter
• Italian wine behind mother superior in restaurant
• Got up as bishop to welcome a man to supervise dinner
• One crosses ____ that's ____ in 3 to find one waiting
• Restaurant V.I.P
• Boss at a bistro