Answer:

MAITREDS

Answer	Crossword Clue
MAITREDS	Headwaiters
MAITREDS	Bistro bigwigs
MAITREDS	Bistro biggies

MAITREDS	Restaurant VIPs
MAITREDS	Bistro VIPs
MAITREDS	Service aces?
MAITREDS	They show you to your table
MAITREDS	Two-seaters or four-seaters, e.g.?
MAITREDS	Two-seaters, maybe
MAITREDS	Four-seaters, maybe?
MAITREDS	They respond to your reservations

MAITREDS	Ones with plenty of reservations
MAITREDS	Busing supervisors