W: Good morning. May I help you?M: Hi. We'd like two tickets to __1____, please.W: Suzhou. Certainly. Traveling today?M: Yes.W: The next __2___ is at 12:25. Will that be OK?M: I'll __3___ the 12:25 tickets.W: Single or return?M: Two ___4___. How much are the tickets?W: First __5___ is 100 yuan and second class is 80 yuan.M: Two __6___ class is fine, thank you.W: That's __7___ yuan, please.M: Here's the money.W: And here are your tickets. Have a nice trip.