input: Please answer the following: W: Thank you, but I promised my sister I'd take her to the airport. What was said before this conversation?
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output: M: If you'd like to go there for dinner this evening, I'll phone the restaurant.

input: Please answer the following: W: She said she would never have bought an Italian style dress if she had known Mary had already got such a dress. What was said before this conversation?
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output: M: How does Nancy like the new dress she bought in Rome?

input: Please answer the following: F: Well... that's also mine. What was said before this conversation?
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output: M: What's your hobby? I love basketball.

input: Please answer the following: M: I'm sorry, but it's just not possible, because I'm visiting my mother this weekend. What was said before this conversation?
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output:
W: Would you mind if I borrowed your car just over the weekend?