补全对话（每小题2分，共10分）
A: Hello________
B: Hi, John. May I speak to Tim?
A: ________, please. He is out. Can I take a message?
B:Yes. He told me to meet Lucy at the airport, but I don’t know when she’ll arrive. _______
A: OK, I will tell him to call you back when he comes back. _______
B: My telephone number is 88924461_______
A: You are welcome. Bye!
B: Bye!