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: TR1537 will be leaving at 19:35 and the ticket is 4.40 pounds. Would you like a ticket for this train? Sentence2: No, I don't need train tickets right now. Sentence3: I'm looking information about a train in Cambridge. Needs to arrive by 21:00 and leave on Tuesday. Sentence4: Not just yet. Can I get the cost and departure time? Sentence5: Yes. I am also looking for a 3 star hotel in the north. Sentence6: I have a Hamilton Lodge available in the north, with a 3 star rating. It's moderately priced. It's located at 156 Chesterton Road. Will this work for you? Sentence7: I'll be happy to assist you with finding a hotel. Would you like to get the train tickets first? Sentence8: TR1537 will arrive at 19:52. Would you like a ticket on that train? Sentence9: Where will you be traveling from and to? Sentence10: I will be going from Ely to Cambridge. Sentence11: Is it a guesthouse? I don't want to stay at a hotel. Sentence12: Yes it is. Would you like me to book that for you. Question: Who has spoken the sentence 9? (A) User (B) System
Student:
Answer: (B) System