[Q]: M: Sorry, Madam. The airport is closed. Planes won't take off until tomorrow morning. W: What? Then where can we stay for the night? M: We've arranged the rooms for you in the airport hotel. Two passengers will share a room. W: Em, that's too bad. M: Any problem, Madam? W: Yes, I have a bad habit. I can't sleep without lights on. M: Oh, really? Just now a lady told me she had the same habit. What was said before this conversation?
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[A]: W: Excuse me. What's happened? What plane takes off tonight?
input: Please answer the following: M: Oh, no, Sally, don't say sorry. Anyway, You've tried your best. What was said before this conversation?
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output: W: I'm sorry, sir. I didn't finish the job as required.
Please answer this: M: Well, don't blame me. It was my boss that forgot all about it. What was said before this conversation?
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Answer: W: Thank goodness you're here. I've been waiting for 3 days to get the book.
Problem: W: Not really, actually. What was said before this conversation?

A: M: Sally, I guess you must have had a good time in Europe during your vacation.
Problem: Given the question: M: I can't. I just started coaching a boys' football team. We have a game tomorrow. W: Oh, that sounds fun. Maybe I can come see it. M: Sure! The game starts at two, but we'll be there at 1:00 to prepare. It'll be at the football field beside the high school, across from the post office. W: OK, great. I'll be there at 1:30, then. But why did you decide to coach a football team? M: Well, I thought it might be a bad idea at first, because I was so busy at work. But then I thought, why not? What was said before this conversation?
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The answer is:
W: Hey, do you want to go for a picnic in the park tomorrow afternoon?
Problem: M: Yes, er... I am going to see the West End. W: How much time do you have? M: Just one day. W: Well, what do you particularly want to do? M: I want to visit museums, art galleries, Buckingham Palace, do some shopping, go to the theater... W: But you only have one day! M: That's right. W: Well, you can go shopping in the morning. M: Where? W: In Oxford Street. M: How do I get there? W: You can walk through Hyde Park. It's quite near. M: Good. What time do the shops open? W: At nine. M: Are there any restaurants in Oxford Street? W: Yes, there are lots. You can have lunch there. M: Are there any museums near Oxford Street? W: Yes, the British Museum. You can go there in the afternoon. M: Good, What time does it close? W: At five. M: I want to go to the theater in the evening. W: Well, there are many theaters near there. M: Where? W: In Shaftsbury Avenue. You can take a bus from the British Museum. M: Perfect. Thanks for your help. W: You're welcome. Have a good time! What was said before this conversation?

A:
W: Hello. Can I help you?