PART 1A: I'd like to make a reservation to Los Angeles for next Monday.我想预定一张下周星期一去洛杉矶的飞机票。B: Just a second and I'll check the schedule.请等一等，我来查一下时刻表。A: I'll need an economy ticket with an open return.我要一张经济舱，回来时间不定的来回票。B: Air China has a flight leaving at 9:25.中国航空公司有一班飞机，９点２５分起飞。A: I guess that's Ok.What time should I check in?我想这正合适。我应该什么时候去办理登机手续呢？B: You have to be there half an hour before departure time.你要在起飞前半小时到那里。 PART 2A: What flights do you have from New York to London tomorrow?明天从纽约飞往伦敦的有哪几班机？B: One moment,please, and I'll find out what is available.请等一等，我来查一查有什么班机。A: I'd like to travel first-class.我要头等舱。B: OK. We have a nonstop flight leaving Kennedy at 9:25.好的。９点２５分有一趟直达班机，从肯尼迪国际机场起飞。B: When should I get to the airport?我该在什么时候到达机场？A: Please be there by 8:45 at the latest.最迟请在８点４５分之前到那里。