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 have the Lensfield Hotel, but it is on the south side. Would that do? Sentence2: Yes, I am looking for local hotels. I would prefer they be rated at least 3 stars and are on the expensive side. Sentence3: Yes. Please book the gonville hotel for 8 people and 4 nights starting on Monday. Sentence4: Yes both have free wifi. Can I check booking for either of these? Sentence5: Gonville hotel and the lensfield hotel are both expensive in the 3 star range. Sentence6: You have been booked for 8 people for 4 days starting Monday at the Lensfield. Your confirmation number is C0YCW45C . Can I do anything else for you? Sentence7: Alright, glad I could help. Sentence8: No, that's all I needed. Have a nice day. Sentence9: I also need free wifi. Sentence10: Yes, can you book it for me? Sentence11: Please book a different hotel in the same price range. Sentence12: The booking was unsuccessful, would you like to try another place? Question: Who has spoken the sentence 7? (A) User (B) System
Student:
Answer: (B) System