You must check-in at least one hour before.你必须在至少1小时前办理登机。【飞机客满时】Then, please give me a new reservation.那么，请帮我重新订位。Sorry, this flight is full.抱歉，这班飞机已客满。What is the possibility of my getting a seat if I wait？若是我在此等候，有机位的机率有多大？When will the next flight to Los Angeles leave？下一班飞往洛杉机的班机何时起飞？The day after tomorrow, Friday.后天，星期五。That will be fine. What's the flight number and departure time？太好了。请告诉我班机号码与起飞时间？What is the fare？费用多少？