Joe: Hey, let’s grab a couple of beers.
Roman: Alright, it’s on me.
Joe: Really? Thanks.
Waiter: Welcome to “Paddy’s”, what can I get you?
Roman: Two beers, please. Draft.
——— the waiter returns with two beers and a steak salad ———
Joe: Excuse me, waiter? We didn’t order this salad.
Waiter: Oh, that’s on the house. We’re running a special promotion right now.