Here's a possible dialogue using the menu and plan provided in the exercise:
**Waitress**: Good afternoon! Are you ready to order?
**Customer**: Yes, I would like a Roast Beef sandwich, please.
**Waitress**: Would you like any sides with that?
**Customer**: Yes, I’ll have the Chips.
**Waitress**: And what about a drink?
**Customer**: I’ll take a Lemonade, please.
**Waitress**: So, that’s a Roast Beef sandwich, Chips, and a Lemonade. Is that correct?
**Customer**: Yes, that’s correct. Thank you!