Waiter
From The Sims Wiki, a database for The Sims series that anyone can edit
Waiters first appeared in The Sims: Hot Date and again appeared in The Sims 2: Nightlife. They are NPCs that serve meals on restaurant community lots Downtown. In Hot Date, they cannot be interacted with. In The Sims 2, some interactions include: Order, Order for (name), and Order for Group.
