A:can I have your ticket, please?
B:certainly, here you are.
A:how much luggage do you have?
B:two suitcases. This small bag is my hand luggage.
A:that's fine.
B:can I have a seat next to the window?
A:I'll check. Yes,that's OK . here's you boarding pass. Have a nice day.
B:thank you. And where is passport control?
A:over there. Follow the signs.
B:can I see you passport, please?
A:of, course. Here you are.
B:thank you very much. That's fine.