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

[Q]: Sentence1: Thank you, good bye. Sentence2: Sure. It's in the centre on Station Road. Anything else? Sentence3: The cityroomz is a 0 star hotel in the moderate price range. It is in the centre of town. Would you like me to book it for you? Sentence4: Is the cityroomz a guesthouse? That's what I'm looking for. Sentence5: Yes, can you book that for me for 5 people and 4 nights? I need it on Sunday. Sentence6: Have a wonderful time, good bye. Sentence7: You know what, the hotel will actually work for me. Can you tell me where Cityroomz is located? Sentence8: How about two night? Sentence9: No, Cityroomz is a hotel. The City Center North B&B or the El Shaddai are 0 star guesthouses. Sentence10: Sorry, that booking wasn't available. Maybe another day or a shorter stay would work? Sentence11: Could you help me find a 0 star hotel? Sentence12: That worked. Your reference number is YZMQ4JNN . Question: Who has spoken the sentence 6? (A) User (B) System
[A]: Answer: (A) User

[Q]: Sentence1: There are 44 possible options. What type of attraction are you interested in? Sentence2: No, that's all I need today. Thank you for your help. Sentence3: I can book a 05:54 for you. Sentence4: You're very welcome, is there anything else I can do for you? Sentence5: I need the train to leave after 15:45 please. Also do you have the entrance fee for the Vue Cinema? Sentence6: Sorry, but I do not have the entrance fee for Vue Cinema in my database. I do have a train from stevanage at 15:54 for you, though. Sentence7: Hello, I'm looking for places to go in the city centre. Sentence8: Have a great day then! Sentence9: How about the Vue Cinema located at the grafton centre, east road? Sentence10: Thank you for your help. Sentence11: Great can you make that reservation on the train for 7 people and send me the reference number? Can you also send me the phone number for the Cinema? Sentence12: I don't mind what kind. Sentence13: Sure, what is the entrance fee? Also I need a train that departs from Stevenage on Thursday. Sentence14: The train is booked reference number 3YY4QV9P, and the phone number of the Vue Cinema is 08712240240 Question: Who has spoken the sentence 2? (A) User (B) System
[A]: Answer: (A) User

[Q]: Sentence1: Your all set a grey bmw will be picking you up the contact number is 07421029087, anything else today? Sentence2: Have a safe trip. Goodbye. Sentence3: adc theatre can be called at 01223300085. Their postcode is cb58as, and their address is park street. Anything else today? Sentence4: Sounds great. Can you reserve a table for 1 on Saturday at 13:00? Sentence5: That restaurant is locates in centre and is on 40270 king street in city centre. Their phone number is 01223505015. Sentence6: I will be leaving from the theatre. Sentence7: I will need to arrive at the restaurant by 13:00. Sentence8: I'd be happy to help with your request, what time would you like picked up? Sentence9: We have five excellent theatres in town, located in the centre and the south. Sentence10: Sure, i can book a taxi for you. Where would you be leaving from? Sentence11: 13:00 can i do anything else ? Sentence12: Yes, I also need a taxi to take me between the two places. Sentence13: No, that's all for today. Thanks for your help. Goodbye. Sentence14: Wonderful. Can you also help me find a cool place to visit in town, maybe a theatre? Sentence15: Hi there, I'm looking for information on Darry's Cookhouse and Wine Shop. Sentence16: Your Booking was successful. The table will be reserved for 15 minutes. Reference number is : A88AJSR3 . Sentence17: Can you give me the address, phone number and postcode for one in the centre area? Sentence18: what time will the taxi arrive? Question: Who has spoken the sentence 1? (A) User (B) System
[A]:
Answer: (B) System