Conversation:

A: Hi, I want to check out.

B: Okay. Come with me.

A: Can I pay by a credit card?

B: Sorry, you can only pay by cash.

A: Okay, Here's the money.

B: Here's your change.

A: Would you wrap it for me?

B: Of course. I'll get right on it. 

Translation:

我要结帐。

好的，跟我来。

能刷卡吗？

对不起，只能付现金。

好的，给你钱。

这是您的零钱。

你能帮我包起来吗？

当然可以，我马上去办。