You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Q: Sentence1: Sure, what area of town would you like to stay in? Sentence2: There are entertainment attractions in the east, south, and west areas. Which would work best? Sentence3: Any area is fine Sentence4: cherry hinton hall and grounds located in the east is a very nice place to visit. Sentence5: what is your price range to narrow down on our choices Sentence6: lovell lodge has a moderate price range. is that it? Sentence7: Sounds good, I will give it a try, can I also get a place ot stay with free wifi and parking? Sentence8: I am visiting Cambridge and want to see some entertainment. Sentence9: Preferably in the north. Sentence10: There are 2 hotels with 2 stars. There are also 9 guesthouses with 0-, 3- or 4-stars. Which do you prefer? Sentence11: I think I'd choose one of the hotels. Either is fine, could you recommend one? And give me it's price range? Sentence12: Yes that will be all, thank you. Sentence13: I'm open to any price range as long as it meets everything else I need. Sentence14: you are welcome any time Question: Who has spoken the sentence 11? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: Yes, and their phone number is 01223363682. Is there anything else I can help you with? Sentence2: Do they have free parking, and what is their phone number? Sentence3: Yes I can confirm that Warkworth house has internet, can I help with anything else? Sentence4: Can you tell me if warkworth house hotel has wifi. Sentence5: Sure. Glad to help. Sentence6: No, that's all I need, thank you. Question: Who has spoken the sentence 5? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: Yes, there are quite a few 4 star hotels with free parking. What area would you like to stay in? Sentence2: Thanks, I need a 4 star hotel in the east, the hotel needs to has free parking. Sentence3: No problem. Your reference number is U6E0DEZR . Sentence4: I need to book it starting Saturday for 3 nights. There will be 3 guests. Sentence5: Thanks so much. That's all I need. Sentence6: Hi, I need to find a hotel with a 4 star rating that includes free parking. Do you have anything like that? Sentence7: There are some guestrooms that fit those requirements. Can I book a room at Carolina Bed and Breakfast for you? Sentence8: I'm happy to be of service. Please don't hesitate to contact us again if you have more questions. Goodbye! Question: Who has spoken the sentence 4? (A) User (B) System

A:
Answer: (A) User
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