请从方框中选出恰当的句子，补全对话。

A. Enjoy your meal. B. How much is it? C. Milk, please. D. Can I help you? E. What do you want to eat?

Cashier:

Sam: I want noodles and a coal. Lingling,

Lingling: I want a hamburger, please!

Sam: And to drink?

Lingling:

Cashier: That's a hamburger, noodles, milk and a cola.

Sam:

Cashier: It's 75 yuan.

Sam: Here you are.

Cashier:

Sam and Lingling: Thank you.