Problem: M: Yes, I seem to have lost my room key. W: In that case, you need to go to the front desk to get another one. What was said before this conversation?

A: W: May I help you, sir.
Problem: Given the question: M: Thank you. I'm very glad to hear that. W: I like your new coat very much. Where did you get it? M: Well, I got it from the department store where there are many clothes, from shirt to skirt, from jacket to coat. W: Oh. I know that store. Clothes there are expensive for me. How much did it cost you? M: Not as much as the saleswoman asked for. She wanted $90. W: So. how much did you pay for it in the end? M: I tried to make her bring down to half the price. W: Wow! How smart you are! In fact, I have been attracted by a cool hat in that store for a long time. Can you help me bring its price down? M: I'm not sure, but I can have a try. W: Then, thank you very much. What was said before this conversation?
++++++++++++++++++++++++++++++++
The answer is:
W: Hi, Gary. How handsome you are in the blue coat!
input question: M: I'm sorry, madam. I'll bring you another clean one right away. What was said before this conversation????
output answer: F: Look at these glasses. This one's even got lipstick on it.
M: Go downstairs and turn left. Walk straight and you'll see it. W: Thanks. What was said before this conversation?
----
Answer: W: Sorry, I'm late for my flight and I'm in a hurry. Where is Gate 21?
Q: M: Yes. And I have asked Max to bring pens and paper. You know our teacher wants us to take notes. What was said before this conversation?
A: W: Hi, Harry. You're taking a camera for tomorrow's trip, aren't you?
[Q]: M: It's really cold today. W: Yes, you have to get used to it. The weather's going to be like this for the next three months. M: Then I'm going to Florida. Can you tell me about your weather diary? Why do you make notes about the different types of weather? W: Because it's interesting to see what the weather is like at different times and on different days. For example, we had very interesting weather on the 28th of April. M: Really? W: Yes. On the 28th of April, it was sunny while I was eating my breakfast. I'm sure everybody thought it would be a sunny day. M: What happened? W: At lunch, the sky became cloudy. In the afternoon, at four, the sky was black and it rained heavily. That was really an unusual day. M: I think you should be a weather reporter. You know a lot about the weather. W: Thanks. I want to be a weather reporter when I finish school. It's an exciting job. What was said before this conversation?
****
[A]:
W: Look! It's snowing. Winter is here at last.