Problem: Given the question: W: Yes? M: Could you tell me the way to People's Park? W: Yes. Go down this road. Turn right at the third crossing. Walk until you see a school. It's just opposite the school. M: It sounds like quite a distance. W: Yes, about half an hour's walk. M: Can I take a bus there? W: I'm afraid not. But you can take a taxi. M: That's a good idea. Thank you very much. W: It's my pleasure. What was said before this conversation?
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The answer is:
M: Excuse me, please.

Problem: Given the question: W: Why not check out the new cafeteria at Market Street? I think there are still a few openings suitable for seniors like you. What was said before this conversation?
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The answer is:
M: I really need to make some extra money. You know I've practically spent my entire budget for this semester.

Problem: Given the question: W: The manager's office is down the passage, to the left. M: Thank you. What was said before this conversation?
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The answer is:
M: Good morning. I'm here for an interview. Can you tell me where the manager's office is?