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

Q: Sentence1: How about TR9382? Sentence2: I would like to leave on Sunday. Sentence3: I think that'll work. I need to reserve two seats, can you help me with that? Sentence4: Booking was successful, the total fee is 7.04 GBP payable at the station. Reference number is : 6NJA0V8R . Sentence5: You're very welcome. Have a great day. Sentence6: Well I need to leave after 14:45, so if it is after that time that'll work. Sentence7: Thank you. That's all I need for now! Sentence8: Hi. I'm looking for a train from ely to cambridge, if there is one. Sentence9: TR9823 will leave at 15:35, how does that sound? Sentence10: Okay, what day do you want to leave? Question: Who has spoken the sentence 5? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: I sure can. I found a 3 star hotel and a 4 star hotel. Do you have a preference? Sentence2: Great, thank you for your help. Sentence3: Thank you , good day to you. Sentence4: You are very welcome! Is there anything else I can help you with? Sentence5: How about the Gonville Hotel located in the centre of town is in the expensive price range? Sentence6: Good afternoon, can you help me find an expensive place to stay in the town centre? Sentence7: It should be a hotel type hotel not a guesthouse Sentence8: Yes, that sounds good. Could you reserve a room for 5 people checking in on Saturday? I think we'll stay for 3 nights. Sentence9: Booking was successful. Reference number is : KRJNYV0Q . Sentence10: No, that will be all. Thank you. Question: Who has spoken the sentence 6? (A) User (B) System

A: Answer: (A) User
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Q: Sentence1: If that is all you need assistance with I thank you for using our service. Have a great day! Sentence2: I am all set. Thanks! Sentence3: Thank you for your help. Sentence4: The police department is 01223358966 Sentence5: Would you like to make a reservation at Curry Prince? If so, for how many and when? Sentence6: I have a train that leaves at 06:09 and arrives at 07:54. Would you like me make a reservation? Sentence7: I've found four in that area. Curry prince and Rajmahal are moderately priced. Pipasha restaurant and Sitar Tandoori are more expensive. Do any of these sound good to you? Sentence8: I am leaving on Sunday and I want to arrive in cambridge by 8:45. Sentence9: I just need one ticket, please. Sentence10: Your booking was successful, the total fee is 30.24 GBP payable at the station . Your Reference number is : PFLVZ20N . Is there anything else I can help with? Sentence11: I am looking for a place to dine in the east part of Cambridge that serves indian food. Sentence12: Great your reference number is 63U62R15 Sentence13: I need a reservation for 7 people on Sunday at 11:30 please and can you give me the reference number? Sentence14: Thank you for the information Sentence15: No that will be all. Thanks for your help! Sentence16: You should go to the local police department? Sentence17: Yes, and give me the train id, please. Sentence18: Curry Prince sounds good. Thank you. Sentence19: The train ID is TR0466, how many tickets do you need? Sentence20: Is there anything else I can help you with today? Sentence21: Thanks! I also need a train departing from leicester and arriving by 8:45. Sentence22: I need to report a crime. Sentence23: Thank you, enjoy. Sentence24: I can help you with that, what day would you like to travel? Question: Who has spoken the sentence 20? (A) User (B) System

A:
Answer: (A) User
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