3)
a.
1 - She checks one bag.
2 - Her seat number is 16F.
3 - Yes, she did.
4 - No, the flight is on time.
b.
Hello, can I have your passport, please?
How many bags are you checking in?
Di you check yourself?
And have you got any handbags?
OK. Here's your boarding pass. You're in seat 16F.
No, an isle seat.
It is gate 12.
Yes, it is. Boarding is at 15:30. Enjoy your flight.
Bye.
4)
1. Yes, here you are.
2. One.
3. Yes, I did.
4. Yes, this bag.
5. Is that a window seat?
6. Which gate is it?
7. Is the flight on time?
8. Thanks. Bye.
