A: What can I get for you?
B: I'll have a cup of coffee, please.
A: We have many kinds of coffee.Which one do you prefer? And here is the menu.
B: OK. A cup of cappuccino,please.
A: We have small, medium and large cups.
B: Large, please. Also, sugar free.
A: OK, please wait a moment. What about you, sir?
C: Do you have snacks? I am hungry.
A: Yes, we have muffins.
C: Then I want a muffin. And also a cup of decaffeinated coffee, please.
A: OK. Here are two cups of coffee. And a muffin.
B: This tastes really good.
C: Right. And the muffin is really yummy. I think you can have one, too.
B: No, thanks. I am on a diet.