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 looking for an expensive restaurant in the center of town. Sentence2: Certainly. When would you like your taxi to depart? Sentence3: Is there any Turkish cuisine? If so I need the postcode and the address. Sentence4: No, that will be all, thank you! Sentence5: I need to arrive at Cambridge Contemporary Art by 19:15 please. Sentence6: Okay, have a nice day. Sentence7: I don't really care, what do you recommend? I will need the postcode and entrance fee please. Sentence8: I am also looking for museums in the area. Sentence9: How about Cambridge Contemporary Art? The entrance is free and the postcode is cb21su. Enjoy! Sentence10: There are many museums listed in the centre area, what kind of museum are you interested in? Sentence11: No problem. Your taxi has been reserved. Your driver's contact number is 07035811281 and will be driving a grey toyota. Is there anything else you need today? Sentence12: Thank you. I would also like a taxi to commute between the two places. Sentence13: There are many expensive restaurants in the centre of town, is there a specific type of food you would like? Sentence14: The Meze Bar restaurant matches your tastes. It is located at 196 Mill Road City Centre. The postcode is cb13nf. Question: Who has spoken the sentence 10? (A) User (B) System

Answer: Answer: (A) User


Question: Sentence1: 5 nights, please. Sentence2: Sure. Please book five tickets for me and reply with the reference number. Sentence3: It's booked and your reference number is LFE8G8CE . The address is 154 chesterton road and postcode is cb41da. Anything else I can do for you? Sentence4: Where will you be departing from? Sentence5: Enjoy your visit. Please give us a call if you need further assistance. Sentence6: 5 people starting on Sunday. Sentence7: Yes, what area would you like to stay in? Sentence8: Great, let's book that one. Please send me the address, postcode and reference number. Sentence9: Booking was successful, the total fee is 22 GBP payable at the station. Reference number is : BUBQRD4R . Sentence10: Yes I also need a train that leavers after 12:00 going to ely. Sentence11: There is the Acorn guesthouse in the moderate price range and 4 stars. It also has free wifi and parking. Sentence12: There is no train leaving 12:00, but train TR5484 leave 13:50 do you want to adjust your time? Sentence13: Don't care. but I'd like a place that's Moderately priced and offers free WiFi. Sentence14: East London. Thanks Sentence15: How many days do you plan on staying? Sentence16: That is all I need, good bye. Sentence17: How many people would you like it booked for and for what days please? Sentence18: Hi, I am hoping to find a 4 star hotel room. Can you recommend one for me? Question: Who has spoken the sentence 9? (A) User (B) System

Answer: Answer: (B) System


Question: Sentence1: Get me a phone number for one that is close to the hotel and is free. Sentence2: Their address is storey's way and their phone is 01223336233. Is there anything else I can do for you today? Sentence3: Happy to help. Please let us know if you need anything else. Sentence4: Could you give me the address and phone number? Sentence5: All set, the car is a white volvo, Contact number is 07321652724, any other questions? Sentence6: I will need to be picked up at the hotel by 4:45 to arrive at the college on tuesday. Sentence7: I would like to book it for 4 nights for 4 people please. Sentence8: Well then should I search for a college in the north instead, if you want it close to your hotel? Sentence9: i want to check in on tuesday Sentence10: Yes please, a reference number would be great! Sentence11: none in the west, I talked so someone earlier Sentence12: I also want to book a taxi to commute between the two places. Sentence13: that's okay, give me the number for the college closest to the hotel and is free, may I know the address as well? Sentence14: I am looking for a hotel call arbury lodge guesthouse. Sentence15: Yes, i am looking for colleges to visit on the west side of town. Sentence16: Your booking was successful. Reference number is : OE6IHAT2 . Is there anything else I can assist you with today? Sentence17: I'm sorry for the confusion, which college do you want a contact number for? Sentence18: No I believe we got everything covered today.Thanks. Goodbye. Sentence19: Arbury Lodge Guesthouse is located at 82 Arbury Road in the north side of Cambridge. Do you need more information or would you like to book a room? Sentence20: Which will be your departure site? What time do you want to leave or to arrive? Sentence21: There are not any colleges located in the north actually. Sentence22: None in the north 5 in the west, I personally recommend churchill college entrance is free, any further questions? Sentence23: Will you be needing a reference number? Sentence24: Okay, I can help you with that. What day do you plan to check in? Sentence25: There are five. Three that are free, and two that have an entrance fee. Sentence26: Make sure you get contact number and i'll be there as soon thank you Question: Who has spoken the sentence 22? (A) User (B) System

Answer:
Answer: (A) User