(L= Lillian; H = Henry)L: Hello! This is Air China.51H: Hello. I'd like to book a flight from Beijing to Shanghai.L: Sure.52?H: This Saturday morning July 12.L: OK. How many tickets?H:53.L: So, that's one ticket from Beijing to Shanghai.H:54?L: Well, that will be 1 ,030 yuan.H: OK. Can I book that now?L: Certainly.H:55?L: You' re welcome.