Customer: 1 Can I have a burger? / A burger, please./
Waitress: I'd like some ice cream.
Customer: Can I have some ketchup with that?
Waitress: 2 Yes, please. / Yes, thanks.
Customer: 3 Excuse me, have you got any salt?
Waitress: It's delicious.
Customer: How much is that?
Waitress: 4 Here you are.