You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
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Question: Sentence1: Thank you goodbye. Sentence2: the cow pizza kitchen and bar is a moderately priced gastropub in the centre of town. It's located on Corn Exchange Street, and the phone number is 01223 308871. Sentence3: Can I have the address and phone number of a gastropub in the centre of town? Sentence4: There are three gastropub restaurants listed. One is in the east part of town and the rest are in the centre. Sentence5: I would like the address and phone number of the one in the east part of town. Sentence6: A moderate priced irish food restaurant. Sentence7: thank you and good bye Sentence8: there are no irish restaurants. Would you like to choose another type of food? Sentence9: I'm sorry, it appears there are no results for the east part of town. Our system is having difficulty of some sort. Sentence10: Yes, could you please check whether there is a gastropub? Question: Who has spoken the sentence 7? (A) User (B) System

Answer: Answer: (B) System

Question: Sentence1: You pick the area as I don't have a preference. Sentence2: I found swimmingpools in the areas of east, north and centre. Which would you prefer? Sentence3: I am departing from stevenage on thursday. Sentence4: Parkside Pools is located at Gonville Place. Is there anything else you would like to know? Sentence5: Parkside Pools is a great place located in the centre, would you like more information? Sentence6: Yes please. Get me the address Sentence7: The TR9547 gets into Cambridge from Stevenage at 20:43. Will that work? Sentence8: Have a great day! Sentence9: Yes, I just needed info for now. Thanks for your help. Goodbye. Sentence10: I need a train, on Thursday. Arriving by 2145. Sentence11: Where will you be departing from? Sentence12: i just want a place to go with a swimming pool. Question: Who has spoken the sentence 9? (A) User (B) System

Answer: Answer: (B) System

Question: Sentence1: Well Christ's college is quite famous and is free to enter. Sentence2: Have a great day! Sentence3: Do any of the hotels offer free parking? Sentence4: There are 9 moderately priced hotels to choose from. Any other requirements to narrow down your choices? Sentence5: there are five guesthouses that have free parking. Sentence6: Great I got a white skoda phone number 07971687645 Sentence7: Unfortunately, I don't happen to have anything in the north that is expensive. Is there another price range or area I can try for you? Sentence8: Thank you for your help.Bye. Sentence9: I'll take the highest rated one of those. I need 4 nights starting Tuesday for 7 people, please. Sentence10: How about a moderately priced one? Sentence11: Yes. I'd like to book a taxi to get there. Sentence12: It is located at Saint Andrew's Street, cb23bu. Is there anything else that I can do for you? Sentence13: I would like to leave Christ's college by 19:00. Sentence14: That sounds nice. Can you please give me the address, including the postcode? Sentence15: I would like to stay in the north. Sentence16: I have booked you in the highly rated Acorn guest house for 4 nights beginning Tuesday. The reference number is FK8743UH . Is there anything else I can help with Sentence17: Yes, I would also like to find a place to stay, expensive price range, but with free parking. Sentence18: There are 5 hotels that meet this criteria. What part of town would you prefer to stay in? Sentence19: Yes I am looking for a college to visit. Can you help me? Sentence20: Absolutely, what time would you like to depart from the college? Question: Who has spoken the sentence 7? (A) User (B) System

Answer:
Answer: (B) System