Foreign exchange 外汇

（单词翻译）

I′d like to change some euro into US dollars.
       
Cashier¹:     —     Hi. May I help you?
Paul Ryefield:     —     Yes. What′s the buying rate for euro?
Cashier:     —     1.15 U.S. dollars to the euro.
Paul Ryefield:     —     Okay. I′d like to change some euro into US dollars, please.
Cashier:     —     Sure. How much would you like to change?
Paul Ryefield:     —     Six hundred euro.
Cashier:     —     Very good. May I see your passport?
Paul Ryefield:     —     Here you are.
Cashier:     —     How would you like your bills?
Paul Ryefield:     —     In fifties please.