Customer:Hello, I’d like a return to Xi’an please.
Customer:你好，我想买去西安的往返票。

Travel Agent:Certainly. When do you want to travel?
Travel Agent:好的，你想什么时候走？

Customer:Tomorrow.
Customer:明天。

Travel Agent:Ok, no problem. What class of service would you like - soft sleeper or hard sleeper?
Travel Agent:没问题，你要买软卧还是硬卧？

Customer:How much is the soft sleeper?
Customer:软卧多少钱?

Travel Agent:The soft sleeper costs 600RMB one way and the hard sleeper is 400RMB one way.
Travel Agent:软卧单程600块，硬卧单程400块。

Customer:Ok, I’ll take a return ticket on the soft sleeper please.
Customer:好，那我往返都买软卧吧。