Teacher:You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Teacher: Now, understand the problem? Solve this instance: Sentence1: I want to arrive by 10:30 for norwich to cambridge I need the train ID and departure time please Sentence2: How about we try nightclubs? Sentence3: There a 4 trains that would work. They run every hour starting at 05:16. When would you like to depart? Sentence4: Have a wonderful day! Sentence5: The entrance fee is 5 pounds. What else can I help you with? Sentence6: I don't see a match. Do you have any other preferences? Sentence7: Hi I am looking for places to go in the center of town. Sentence8: I also need a train for Thursday running from Norwich to Cambridge, and I'd like to arrive by 10:30. Can you help with that? Sentence9: how about ballare? i've heard great things. Sentence10: the tr9905 will bet you there by 09:35 and it leaves at 08:16, anything else today? Sentence11: Sure, we have a lot of attractions available. What would you like to do? Sentence12: Thanks. You too. Sentence13: An entertainment attraction would be nice. Sentence14: No, that is everything. Thank you so much. Sentence15: You're very welcome! Bye! Sentence16: Ballare sounds great. Is there a entrance fee? Question: Who has spoken the sentence 7? (A) User (B) System
Student:
Answer: (B) System