Detailed Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Problem:Sentence1: It can be anywhere as long as it has a 4 star rating. Sentence2: I would like a moderate price range. Sentence3: I'm not concerned with the area - can you recommend a nice place that fits with what I'm looking for? Sentence4: I have 21 options for you. What area would you like to stay in? Sentence5: That narrows it down to 16. Do you care about the price? Sentence6: I have made those reservations and your reference number is ODO9D763 . Sentence7: I would like to stay in a guesthouse that has free parking while I'm in Cambridge. Thanks. Sentence8: Yes I would like you to book it for me Sentence9: book it for 7 people and 2 nights starting from sunday. Sentence10: thanks for your help. i appreciate. Sentence11: What day would you like to stay on? And how many days? How many people? Sentence12: Is there anything else I could assist you with today? Sentence13: I think you would like the acorn guesthouse. Would you like me to book a room? Sentence14: There are nine guesthouses what part of town would you like Sentence15: no that is it for now. thanks for helping Sentence16: It was my pleasure. Have a nice day. Good bye. Question: Who has spoken the sentence 7? (A) User (B) System
Solution:
Answer: (B) System