Detailed Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Q: Sentence1: I made a reservation for you at the Gonville Hotel for 5 nights starting Saturday. Your reference is PUX8NRCE . Is there anything else I can help you with? Sentence2: I have found 2 luxury hotels that both have 3 star ratings. The Gonville and The Lensfield hotel are both available to book. Sentence3: Yes please make a booking for 1 people and 5 nights starting from saturday. Sentence4: The hotel should be expensive and does not need to have free parking. Sentence5: Both the Gonville and Lensfield are expensive. Both also do have free parking. Do either one of those sound suitable? Sentence6: the first one sounds ok to me. Sentence7: Ok, have a great day! Sentence8: No thank you. That was all I needed. Sentence9: Hi, I'd like to find out more about any luxury hotels that have at least a 3-star rating. Sentence10: I can go ahead and book it for you. Question: Who has spoken the sentence 7? (A) User (B) System
A:
Answer: (B) System