input: Please answer the following: W: I'm afraid I can't. M: Why not? W: I've got to wash my hair tonight. M: OK. What about tomorrow night? W: I can't go tomorrow night, either. M: Why not? W: I've got to wash my hair again. M: Do you wash your hair every night? W: It depends... M: Depends on what? W: It depends on who asks me to go to the cinema. What was said before this conversation?
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output: M: Would you like to come to the cinema tonight?

input: Please answer the following: M: We could drive 5 hours and stop in Shasta, and then drive 5 more hours to Portland. What was said before this conversation?
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output: W: It will take 10 hours to drive straight to Portland, or we could fly there in two hours.

input: Please answer the following: W: Maybe you'd better see a doctor. What was said before this conversation?
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output: M: I think I'm coming down with something.

input: Please answer the following: M: They may think that's a wise move, but that's the last thing I'd do. What was said before this conversation?
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output:
W: You know, the Browns have invested all their money in stocks.