A:	May I have your ticket and passport, sir?
B:	Sure. Here you are.
A:	Thank you. Have you paid the airport fee?
B:	Yes. Here's the receipt.
A:	Thanks. Would you like a window or aisle seat?
B:	I'd prefer a window seat. By the way, I'm travelling with my colleague; could you put us together?
A:	Sure. I can give you Seats C and D in Row 12.
B:	Thank you.
A:	Have you got any luggage to check in?
B:	Yes. I've got two pieces.
A:	Would you put your suitcase on the scale, please?
B:	Sure.
A:	Sorry, your bag is 6 kilos overweight. The luggage allowance is 20 kilos per passenger.
B:	Then how much do I have to pay?
A:	US $24.
B:	Here's the money.
A:	Here's your ticket, passport and boarding card.
B:	Where are my luggage tags?
A:	They're attached to your ticket cover.
B:	Oh, yes. Thank you.
A:	Your flight is now boarding at Gate 7.