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

Q: Sentence1: Yes please. Please make sure the restaurant has a table available for booking for seven people on sunday at 13:15. Sentence2: Glad to be of service! Goodbye! Sentence3: I would really like to get really great Chinese food. Can you suggest an expensive chinese place? Sentence4: Yes! There are 5 that I have found. One in the East, 2 South, 1 North and 1 Centre. Would you like the address of any of them? Sentence5: I have 4 swimming pools to choose from. 2 are in the north, and I have one in the east and centre. Do you have a preference? Sentence6: I don't have a area of town preference. Sentence7: Sure! Abbey Pool and Astroturf Pitch is at Pool Way, Whitehill Road, off Newmarket Road. Would you like the phone number? Sentence8: What type of food. Sentence9: Hey I am looking for a swimming pool to go to while in Cambridge. Can you find me one Sentence10: Great that's all I needed. Thanks for your help. Bye. Sentence11: naw, but i'm looking for some food Sentence12: Sure, there are a number of options. Is there a particular area of town you were interested in? Sentence13: I think the one in the East would be best. Can you give me an address for it? Sentence14: I booked you a table at Hakka (ref #7K0C5AJN). They're on the east side at Milton Road, Chesterton. Question: Who has spoken the sentence 2? (A) User (B) System

A: Answer: (A) User
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Q: Sentence1: Okay that is all I needed. Sentence2: Can you help me find a hospital close by for an injury I have? Sentence3: The address is Hills Rd, Cambridge and Postcode is CB20QQ. Sentence4: I have information for Addenbrookes Hospital at Hills Rd, Cambridge. If you have a certain department you would like to contact, I can get that number for you. Sentence5: Okay. Glad I could be of help. Sentence6: I just need the adress and the postcode if you have it. Question: Who has spoken the sentence 1? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: Sure. The postcode is cb43ht. Can I help you with anything else today? Sentence2: Royal Spice sounds good. Can you reserve a table for 2 at 17:45 on Sunday? Sentence3: I have found the City Centre North B and B guesthouse. It is cheap and has 0 stars. Sentence4: Sure reference number is CH9ZLEFO Sentence5: The taxi booking has been completed! Look out for a yellow bmw the contact number is 07132659323. Anything else I can assist with today? Sentence6: Let's find me a cheap eatery in the north part of the town. Thank you. Sentence7: Can you tell me the postcode? Sentence8: Great. Thanks for talking to us! Sentence9: I want somewhere with 0 stars and free wifi that is cheap and in the north, just like my restaurant Sentence10: I'm going to need a taxi also. Sentence11: Could you tell me what area you would like to stay in, and if you require parking or wifi? Sentence12: The hotel to the restaurant.... Sentence13: Okay, please tell me where you will depart from, your destination, and a time that you either wish to leave or arrive by Sentence14: There are 2 places in the north that are in the cheap price range. Royal Spice which serves Indian food and Da Vinci Pizzeria. Do either sound good to you? Sentence15: That does it for now, thank you. Sentence16: I also need a place to stay Question: Who has spoken the sentence 12? (A) User (B) System

A:
Answer: (A) User
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