A: I'd like to book a flight to Toronto, please.
B: What date would you like to reserve for?
A: Next Saturday.
B: There is a plane that leaves at 13:00.
A: Is there any earlier one?
B: I'm afraid you have to stop over at Guangzhou.
A: Will I arrive in Toronto earlier?
B: Yes.
A: Are there seats available in the first class?
B: Let me check. I'm sorry. No seats available.
A: Well, book me two seats in the economy class.
B: Please give me your ID cards.
A: Here you are.
B: Just a moment.