Definition: In this task, you will be shown a conversation. You need to write a question with three choices for the conversation. Your question should be answerable based on the conversation and only have one correct answer. Note that you don't need to answer your question. "W" and "M" in the conversations stand for "woman" and "man".
Input: W: I'd like to book four tickets to Shanghai on November 28th. M: Would you want one-way or round-trip? W: Round-trip. We will return on December 10th, oh, no, sorry, 12th. M: Yes, four tickets on November 28th to Shanghai and returning on December 12th.
Output:
When will the woman return? (A) On November 28. (B) On December 10. (C) On December 12.