Fill in the gaps.

At the check-in desk
Check-in woman: Good afternoon! Where are you ... today?
Passenger: New York.
Check-in woman: Can I have your passport, please?
Passenger: Here you are.
Check-in woman: That's fine. Please put your luggage on the ... . How many suitcases do you have?
Passenger: Two.
Check-in woman: Sorry, but your luggage is four kilos ... .
Passenger: OK. I will pay for it.
Check-in woman: That's 40 $.
Passenger: Here you are. I have one more question. I have a ... in Berlin. Do I need to pick up my luggage there?
Check-in woman: No, it will go straight through to New York. Here are your ... . Your flight leaves from ... and it will begin boarding at 6 o'clock.
Passenger: Thank you.