Good morning.How can i help you?
早上好，需要我帮忙吗？
Yes.I want to change some US dollars into Chinese RMB.
是的，我想把美元换成一些人民币

How much is that?
多少呢？

US $ 100.Here you are.
一百美元，这里。

We change foreign currencies according to today's exchange rate...100 US dollars,an equivalent of RMB 797 Yuan.
100美元折合人民币797元

OK,I'll take it.
好的，我要兑换

Please fill in the exchange memo,your passport number and the total sum,and sign your name.
请填写交流备忘录,您的护照号码和总金额，并签署姓名.

Here you are.Is that all right?
在这里。是吧？

Yes,thanks.What denomination do you need?
是的，谢谢。你需要什么面额的？
What denomination do you have?
你有什么面额的？

There are 100-Yuan notes,50-Yuan notes,20-Yuan notes,10-Yuan notes 5-Yuan notes and 1-Yuan coins.
有100元纸币,50 元纸币,20 元纸币,10 元纸币5元纸币和1元硬币。

Give me 185-Yuan notes,71-Yuan coins,and the others are 100-Yuan notes.
给我185元纸币,71 元硬币，其余100元纸币。

Certainly.Here is RMB 797 Yuan,Check it,please,and keep the memo.
当然可以。这是797元人民币，请检查，保管好兑换单。

That's right.Thank you for your help.
好的。谢谢你的帮助。
Always at your service.
诚心为您服务。