这句英语怎么说第85期:"订机票"用英语怎么说

 　　Raymond: I'd like to make a reservation to Los Angeles for next Monday.

　　我要预订一张下礼拜一去洛杉矶的机票。

　　Ground Staff: Just a second and I'll check the schedule.

　　请稍等，我查一下时刻表。

　　R: I'll need an economy ticket with an open return.

　　我要经济舱，回程时间不定的往返票。

　　G: American Airlines has a flight leaving at 9:25 a.m.

　　美国航空公司有一个早上9点25分起飞的航班。

　　R: I guess that's OK. What time should I check in?

　　这个可以，我应该什么时候去办理登机手续？

　　G：You have to be there two hours before departure time.

　　你要在飞机起飞前两小时到达哪里。