A: Carriage10. Here we are.
B: Could I have your passport and  ticket please?
A: Here they are. Two tickets, one’s mine and the other’s my wife’s.
B: Thank you, Mr. Graham.
A: This is my wife.
C: Hello! Here’s my passport.
B: Thank you. Mrs. Graham. Seat numbers 39 and 40 are this way, a bit further down the carriage.
A: Thank you.
B: Not at all, Mr. Graham.