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: Sounds good. Have a good day. Sentence2: Thank you very much. I will contact them now. Sentence3: Can you give me the contact info for the nearest police station? Sentence4: Sure! The Parkside Police Station is located at Parkside, Cambridge and can be reached at 01223358966. Question: Who has spoken the sentence 2? (A) User (B) System

Answer: Answer: (A) User

Question: Sentence1: Sorry about that, i'm leaving from norwich. Sentence2: Brookshite? Can you please repeat that? Sentence3: You are more than welcome! Sentence4: Ok. I can help you find a train. Where will you be departing from? Sentence5: ive boked that for you trainID departure destination day leaveAt arriveBy price duration book (optional) TR9900 norwich cambridge friday 05:16 06:35 17.60 pounds 79 minutes Sentence6: Thank you for your help Sentence7: I will be leaving from Brookshite. Sentence8: You're all set! The reference number is 44LHUSZT . Sentence9: I'm looking for a train going to cambridge. Sentence10: Yes please book that and I need the reference number. Question: Who has spoken the sentence 3? (A) User (B) System

Answer: Answer: (B) System

Question: Sentence1: Can you be more specific on the travel time. I have a tight schedule to keep. Can you tell me in minutes? Sentence2: Thank you. Can you make the booking? Sentence3: Okay, is there anything else I can help you with today? Sentence4: Yes I can make the booking for you. How many people will be traveling? Sentence5: There are 3 options available to you. Is there a specific price range you are looking for? Sentence6: The exact travel time is 105 minutes. Sentence7: I'll be leaving from Cambridge on Tuesday. I'd like to get to Leicester by 18:00 please. Sentence8: TR0469 arrives by 17:06, would you like me to book you passage? Sentence9: Sure thing where will you be traveling from, and what day and time will you be traveling? Sentence10: Not yet. What is the price and travel time? Sentence11: Ok. Just let us know if you need anything else. Have a great day! Sentence12: No thank you. I also need to find a train going to Leicester. Sentence13: The price for that one is 37.80 pounds and the travel time is a little under 2 hours Sentence14: You know what, don't worry about it, the trains are never full, I'll just grab a ticket at the station. Sentence15: I think that was all the information I needed for now. Sentence16: How about the moderately priced Anatolia? The address is 30 Bridge Street, cb21uj. Would you like me to book that? Sentence17: No,could you recommend one and give me the address, price range, and postcode. Sentence18: Are there any Turkish restaurant in the Centre location? Question: Who has spoken the sentence 11? (A) User (B) System

Answer:
Answer: (B) System