Definition: In this task you are given a small conversation between two persons and 4 options on how the conversation should continue. Your job is to choose the most reasonable option. The conversation and the options are separated by a newline character. Each dialogue in the conversation are separated by a comma. F and M indicate female and male, respectively.
Input: M: Good evening, what can I do for you? ,F: Good evening. I would like to buy a bottle of perfume. ,M: OK. We have many kinds of perfume here. You can choose freely. ,F: Which brand would you recommend? I don't want to buy one with quality problems. ,M: Don't worry, we have no such problems. How about this one? It sells very well. ,F: Umm, it smells good. How much is it? ,M: 400 yuan per bottle. And if you buy 2 bottles at the same time, you can get a 10% discount. We have other special offers as well. If you buy lipstick or face cream, you can get a free gift. ,F: Thanks. I just need perfume when I want to buy lipstick I will come here again.
(A) M: Sure. Thanks for coming to our store. Here are your perfume and lipstick. (B) M: Sure. Thanks for coming to our store. (C) M: I didn’t hear you. Please could you tell me again? (D) M: Please finish your work on time.

B