1. How many luggages are you checking in?
2. Do you have a carry-on?
3. Can you place your baggage up here?
4. Your luggage is overweight。
5. Single or return?
6. Do you prefer window or aisle?
7. We do not have any aisle seats remaining. Is a window seat ok with you or would you prefer a middle seat?
8. Do you have a seat next to the emergency exit?
9. Here are your tickets. The gate number is on the bottom of the ticket。
10. They will start boarding 20 minutes before the departure time. You should report to gate C2 by then。