Possible Clues:

• Wine waiter
• Professional who stops to smell the rosés?
• *Flight attendant?
• Restaurant worker needs miles more training
• Mixed memories about apprentice wine-waiter
• Wine steward in restaurant or hotel
• He offers wine to banker waving lire
• One removes a capsule before opening battle that is between the usual sides
• One concerned with bouquets
• Miles more work for steward