Possible Clues:

• Show to a seat, slangily
• Seat, slangily
• Work the aisles, informally
• Work the aisles, slangily
• Show to a seat, informally
• Seat, informally
• Show theatergoers to their seats, informally
• Show to seats, jocularly
• Find seats for, slangily
• Help ticket holders, slangily