input: Please answer the following: M: With pleasure. What was said before this conversation?
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output: F: Would you please take care of my cat while I'm away?

input: Please answer the following: M: Yes, walk straight up this road till you come to the traffic lights. The college is around the corner. You won't miss it. What was said before this conversation?
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output: W: Excuse me. Could you tell me how to get to The King's College, please?

input: Please answer the following: W: Four yuan for each or seven for two. What was said before this conversation?
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output: M: How much are these cups, please?

input: Please answer the following: W: Oh, didn't you know? They've doubled the capacity. What was said before this conversation?
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output:
M: Let's see now. They can park fifteen cars in that back lot, can't they?