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: I'm leaving from Cambridge and going to Birmingham New Street. Sentence2: There appear to be hourly trains from 05:01 to 23:01. Do you know what day and time you'd like to travel? Sentence3: You are welcome. Have a great trip. Bye. Sentence4: Wednesday and it should leave after 18:00. Sentence5: Can you also direct me to some attractions in town in the east? Sentence6: Ok, I have booked you 3 seats on that train. Your reference number is MI5RMEHQ . You'll need to pay 225.3 GBP at the station. Anything else I can do? Sentence7: That sounds good. Can you book that for me for 3 people? Sentence8: I'm planning my trip there, but need to find a train for when I depart. Could you help me with that? Sentence9: The TR1766 leaves at 18:01 and arrives at Birmingham new street at 20:44. Would that be OK? Sentence10: The address is 5 greens road and the phone is 01223902168. Is there anything else that i can do for you? Sentence11: That would be perfect. Can you give me the address and the phone number? Sentence12: Sure. From where will you be departing, and what is your destination? Sentence13: No, that is all. Thanks for your help. Sentence14: Of course! There are several attractions in the east. I'd suggest Cambridge Artworks; it's a museum with free entrance. Would that work for you? Question: Who has spoken the sentence 3? (A) User (B) System

Answer: Answer: (B) System

Question: 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

Answer: Answer: (A) User

Question: Sentence1: I hope you have a nice trip. Goodbye. Sentence2: I am looking for a palce to stay in cambridge that includes free parking and has a 4 star rating Sentence3: Cheap price range and a guesthouse. Sentence4: The Allenbell is very nice. It is also cheap and has 4 stars. Would you like me to book this? Sentence5: I will need a bit more information. Where will you be departing from and what is your destination? Sentence6: I have 19 results. Would you prefer a certain area or price range? Sentence7: Yes, that would work for me. Can you book me 4 tickets please? Sentence8: The train departs from King's Lynn on Friday at 12:30 and goes to Cambridge. Sentence9: ok, that helps me narrow it down a bit. Which side of town would you like it to be on Sentence10: Thank you. I also need a train on Friday. Sentence11: The Allenbell sounds great. Can I get their phone number and postcode please? Sentence12: You are all booked for train TR0674 at 13:11. Your total fee will be 39.2 GBP, payable at the station. Your reference number is WJXW4VRV . Anything else for today? Sentence13: I'm not too concerned with area. Which would you recommend, and do they have internet? Sentence14: I can not find a train leaving at 12:30. Would a train at 13:11 work for you? Sentence15: Thank you. That's all I need for now. Sentence16: The number is 01223525725, and the postcode is cb12de. Question: Who has spoken the sentence 8? (A) User (B) System

Answer:
Answer: (A) User