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

Q: Sentence1: Yes, one ticket is fine. Sentence2: Hi I need to get to Cambridge by 5:30 PM. Is there a train for that? Sentence3: Nope, that's it! Thanks! Sentence4: Thank you for using our service. Have all of your needs been met? Sentence5: You're welcome. Good-bye. Sentence6: And you would like to book just one ticket, is that correct? Sentence7: I will be departing from Norwich on Wednesday. Sentence8: There are multiple options that will get you to Cambridge by 5:30pm. Could you please tell me where you will be departing form and what day you are traveling? Sentence9: TR0033 departs Norwich at 15:16 and will arrive in Cambridge at 16:35 (4:35p.m.). Would you like a ticket on that train? Sentence10: The trip is 79 minutes. Sentence11: That's all thank you Sentence12: Great. I have you on that train and your reference number is Y1XTHTJA . Is there anything else I may help you with today? Sentence13: Thank you for the information! Sentence14: That would be fine. How long is the trip? Question: Who has spoken the sentence 10? (A) User (B) System

A: Answer: (A) User
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Q: Sentence1: The post code is cb23dz. Sentence2: I need to arrive at 17:45. Sentence3: I will travel Tuesday. Sentence4: Thats perfect. What is the price and travel time on this train? Sentence5: I also need a train, to cambridge, I want to arrive by 17:45. Sentence6: There's a train that leaves at 13:17, want that one? Sentence7: What day do you need the train? Sentence8: Can I help you with anything else? Sentence9: Is there a time you need to leave or arrive by? Sentence10: It is 17.90 pounds and takes 60 minutes. Would you like me to book this for you? Sentence11: No thanks, just gathering information, that is all I need. Sentence12: That is all I needed today. Sentence13: Could you please provide me with the postcode. Thank you! Sentence14: As long as it arrives in Cambridge by 17:45 and departs from Broxbourne that will work. Sentence15: Glad I could help come backk if you need anything else Sentence16: I am looking for information about the museum of archaeology and anthropology. Sentence17: I have one arriving at 7:32 will this work for you? Sentence18: That museum is located over at University of Cambridge, downing street. It's free to visit. Question: Who has spoken the sentence 11? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: Can you help me find Arbury Lodge Guesthouse? Thanks. Sentence2: No, I just needed the information on that, I am all set. Sentence3: Can I get their address and postcode please? Sentence4: Sorry for digressing. I am still looking for an expensive Thai restaurant in the center of town. Can you check? Sentence5: Okay, is there anything else I can help you with? Sentence6: Certainly, from what location to what location? Sentence7: Sure, it's located at 82 arbury road. Do you want their phone number? Sentence8: Are you wanting a reservation for Bangkok City for thai? Sentence9: From the restaurant to the hotel. Sentence10: I would like to be picked up by 01:15 if at all possible, thanks. Sentence11: Unfortunately not. Is there another type of music you would like? Sentence12: No thank you. Sentence13: The arbury lodge guesthouse is a 4 star hotel that offers free parking. You can reach their front desk at 01223364319. Can I assist you with anything else? Sentence14: Ok, have a great day! Sentence15: Is there a cheaper bistro? Sentence16: What is the address and post code of the Arbury Lodge Guesthouse? Sentence17: Thank you. I would also like to book a taxi, please. Sentence18: Okay how about Thai food? Sentence19: Their postcode is cb23jx and their address is 24 Green Street City Centre. Sentence20: Yes I need to know whether they have free parking, star of the hotel, and phone number. Sentence21: Thanks for the help. Sentence22: Taxi has been books. It will be a blue tesla, contact number 07585251090. Have you made a decision on type of food you would like? Sentence23: I would rater have some chinese please. Sentence24: bangkok city fits your description. can we book for you? Sentence25: I can take care of that for you. What time would you like to be picked up? Sentence26: Yes, I'm also looking for a restaurant. I'd like it to serve expensive bistro food. Sentence27: The address is 82 arbury road postcode cb42je. Sentence28: There are none that serve that sort. Is there another kind you would like? Question: Who has spoken the sentence 7? (A) User (B) System

A:
Answer: (B) System
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