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

Sentence1: Hi, I am looking for a place to swim at in cambridge. Sentence2: The Yippee Noodle Bar is moderately priced. Would you like me to book you a table? Sentence3: That is all I need. Thank you. Sentence4: Thanks, also in the centre of Cambridge, could you find me an asian oriental place to dine? Sentence5: There are 4 options for asian oriental which range from cheap to expensive. Do you have a preference? Sentence6: May I have their phone numbers and the entrance fee for the pools. Sentence7: Unfortunately it is not available at that time or party size. Sentence8: I prefer moderate cost Sentence9: There are four, including parkside pools located in the centre. Sentence10: The number for parkside pools is 01223446100. You will need to call them to see if there is an entrance fee. Sentence11: You now have a 16:45 reservation for 7 at Yippee Noodle Bar. Your reference number is BOZ3MSRO . Sentence12: Let's try 16:45 then. Sentence13: You are very welcome. Goodbye. Sentence14: Yes I would like to book a table for 7 on Monday at 17:45 Question: Who has spoken the sentence 10? (A) User (B) System
Answer: (A) User

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: (B) System

Sentence1: I want to leave the park by 10:15. Sentence2: Could I get a postcode and a phone number? Sentence3: What will be your departure site? Sentence4: Thank you for contacting Cambridge TownInfo centre. Goodbye! Sentence5: That's all I need now. Thanks. Sentence6: Great! You might like Milton Country Park in the north. It has free entrance. Would you like more information? Sentence7: I want a nice park to visit while i'm in town. Sentence8: Just to clarify, would you like to arrive at milton country park by 10:15 or leave the park by 10:15? Sentence9: Their address is milton country park, milton, postcode cb46az. Can I help you with anything else? Sentence10: Great, they are located at G4 Cambridge Leisure Park Clifton Way Cherry Hinton. Would you like me to reserve a table for you? Sentence11: Of course. Would you prefer Italian at Pizza Hut Cherry Hinton or Restaurant Alimentum that serves modern european? Sentence12: Thank you. I also need your help finding a moderately-priced place to eat in the south part of town. Sentence13: Thank you, I have booked you a grey ford taxi, the contact number is 07348401469. Is there anything else I can help you with? Sentence14: Can I get their address please? Sentence15: I want Italian, so let's go with Pizza Hut Cherry Hinton. Sentence16: Thanks! I also need a taxi to get to the attraction by 10:15. Can you help? Sentence17: The postcode is cb17dy and the phone number is 01223323737. Sentence18: I'd like to leave Milton Country Park by 10:15 and go to Pizza Hut Cherry Hinton. Question: Who has spoken the sentence 6? (A) User (B) System

Answer: (A) User