Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Input: Sentence1: Hello, I need to find a cheap hotel that has free parking in Cambridge Sentence2: we don't have that information available. Sentence3: I don't care about a particular area, but I would like a guesthouse. Sentence4: Not in the south, I'm afraid. Would you like a different type of attraction? Sentence5: Can you pick one you know is a good place to stay and book it for 7 people staying 4 nights starting Monday? Sentence6: Is there any good attractions in the south, you'd recommend? Sentence7: You're all set at the alexander bed and breakfast. Your reference number is 5X64UYIN . Anything else I can do for you? Sentence8: There are 8 choices, any preference for type? Sentence9: Do you happen to have any colleges to visit? Sentence10: Can I get their entrance fee, as well? Sentence11: Yes, I have found Cineworld Cinema that is in the south area. Their address is cambridge leisure park, clifton way. Is there anything else I can help you with? Sentence12: We have a ton of those! Are you interested in a particular area of town? Sentence13: Yes, I would. Perhaps a theatre or cinema? Sentence14: There are 9 different guesthouses that fit that criteria. What area of the city would you like to stay in? Question: Who has spoken the sentence 13? (A) User (B) System
Output:
Answer: (B) System