Dialog A
A:this is the arrival louge.
B:i know. where is the departure louge?
A:come,follow me.
B:there, the check-in counters are over there.
A: don't we have to go pay the airport tax first?
B:no, we pay it after we check in.

Dialog B
A: good morning, may i have your passport,pls?
B:here you are.
A: smoking or non-smoking?
B: non-smoking.
A: aisle or window seat?
B: window seat,pls.
A: do you have any luggage to check in?
B: yes. this is my carry-on luggage and i will check in this two suitcases.

part 2
1.airport
2.arrival louge
3.departure louge
4. follow
5. check-in counter
6.pay
7.tax

1. aisle
2.window
3.seat. is this seat taken,pls?
4.carry-on

part 3
1. this is the arrival louge.
2.departure longe. the air terminal.lobby
3.come, follow me. toilet.bathroom.therest room.
4. there, the check-in counter over there.
who is the man standing over there?
the thing we are looking for over here.
i will be waiting for you right here.
there is a beautiful fountain right in the middle of the park.
right behind the door.