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

Q: Sentence1: I get into town Monday. Is the guesthouse expensive? Sentence2: There is one option. It is the university arms hotel. Sentence3: I want to leave at 15:15 and go to the cambridge chop house Sentence4: I've found 2 hotels that fit your criteria. One is called Gonville Hotel and the other is University Arms Hotel. Sentence5: I don't really care. It's for a business meeting so just need to make sure it's expensive so it's nice. Sentence6: No, we don't have any guesthouses that are expensive. Sentence7: I sure can. If there is a specific type of food you are interested in that would help to narrow down the possibilities. Sentence8: No the price range is fine. Just make sure it is in the same area as the restaurant. Sentence9: I was able to book your table. Your reference number is FFFW4HLE . Sentence10: What day would you be arriving at the guesthouse? Sentence11: What time do you want to leave or arrive by and what is your destination Sentence12: We have two guesthouses in centre that are on the cheap side. The alexander bed and breakfast has a 4 star rating. Would you like that one? Sentence13: I am looking for a restaurant that is in the centre of city and is expensive. Can you help me with that? Sentence14: There are plenty of hotels and guesthouses that would do the trick in that area. Do you have a price range? Sentence15: Great, how many people do you want to book at Guesthouse and for how many days? Sentence16: You are booked. Your reference number is PWFVG1HP Sentence17: Sure thing. Their phone number is 01223366611 . Is there anything else I can help you with? Sentence18: Excellent. Can I get the phone number for the Gonville Hotel? Sentence19: There are 4 people. I would like it to be on Monday and arrive by 15:15. Sentence20: I needed it to be in that side. anyway thanks for your help Sentence21: You're welcome! Have a good day! Sentence22: It is priced cheap. Would you like a different price range? Sentence23: I have a business luncheon this week and need a place to host, preferably in the centre of the city. Sentence24: Okay, I want a reservation for 4 people starting monday, for 3 nights total Sentence25: Yes please just book that hotel for me. Sentence26: I am sorry we have no guesthouse hotels in the centre of town. Would you prefer another location? Sentence27: Are there any hotels like that in that area? Sentence28: Are you sure you would not prefer another side of town? Sentence29: I'd like it to be expensive. Sentence30: Great, I am also looking for an expensive range guesthouse in the same area. Sentence31: Yes, I also need the reference number. Sentence32: Sorry, I actually want an expensive hotel with parking in that same area Sentence33: Thanks. Now I will be needing a taxi please. I want to depart from the hotel Sentence34: Booking completed! Booked red lexus and their contact number is 07732008521. Sentence35: I need a guesthouse that is in the same area as the restaurant, centre, and has free parking, too. Sentence36: No that is all I needed. Thanks! Sentence37: Thanks so much! Sentence38: Is there anything else I can do for you? Sentence39: First I'll need to know how many are in your party, and what day and time you'd like? Sentence40: The Cambridge Chop House would be my recommendation, would you like me to book it for you? Question: Who has spoken the sentence 25? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: If you can go ahead and recommend one and provide me with the phone number and address please. Thanks so much. Sentence2: I would like to book a train to Leicester that leaves on Saturday. Sentence3: That's all for today. Thank you for your help! Sentence4: Would you like to book a seat on TR1832? It will leave at 15:21 and arrive at 17:06, 105 minutes later. It will cost 30.24 pounds. Sentence5: sure, there are several in that area. including art galleries and history museums. Sentence6: Yes, do you have a certain time you'd like to leave or arrive by? Sentence7: broughton house gallery is located at 98 King Street and their phone number is 01223314960. Do you need anything else? Sentence8: Thank you for calling today. Sentence9: I'd like to leave after 15:15 please. Sentence10: In the centre, please Sentence11: Booking was successful, the total fee is 30.24 GBP payable at the station. Your reference number is VHWYUF80 Sentence12: What area are you interested in? Sentence13: i also want to check out some museums while i'm in town. Sentence14: Yes, can you please book that for me and send me a reference number. Thank you Question: Who has spoken the sentence 12? (A) User (B) System

A: Answer: (A) User
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Q: Sentence1: ok. can you find me a nice hotel where i can spend over the weekend Sentence2: i booked that for you. your reference number is 2tn0v6dq . Sentence3: The postcode is cb23qf. Is there anything else I can help you with today? Sentence4: Yes, I am interested in one located in the city Centre. Can you list out several for me so I can choose from them? Sentence5: So sorry, I was distracted. I need to arrive at the restaurant in time for my booking, please. Sentence6: I'd like it for 7 people please. And could you also get me a taxi to go between the two? Sentence7: Can you give me the post code for the Soul Tree Nightclub? Sentence8: I can book that for you now. Sentence9: Booking completed! Your car is a blue honda and the contact number is 07559573662. Sentence10: yes can you please help me with that? Sentence11: Thank you so much. That's all I need for today. Sentence12: Thank you. Can you also book me a taxi to go between the two? Sentence13: There are five nightclubs in the Centre. May I suggest Soul Tree Nightclub? It cost four pounds for the entrance fee. Sentence14: You are welcome. It has been a pleasure assisting you today. Have a great day. Sentence15: Ok, and for how many people? Sentence16: I would also like to book a table for a restaurant that serves British food and is expensive. I need this to be in the same area as the nightclub. Sentence17: There are 44 different attractions in the centre ranging from architecture to nightclubs. What type of entertainment are you interested in? Sentence18: Please give me a list of nightclubs and the admission fee Sentence19: I'm sorry, I don't have a listing for an attraction by that name. Sentence20: Yes when would you like to book? Sentence21: Perhaps you were interested in an attraction located in city CENTRE? Theatre? dancing? dining? museums? If not, I can help with hotel booking too. Sentence22: Unfortunately, I don't understand your message. To book your taxi, I need to know where you are starting and going to. I also need to know what time. Sentence23: I wanted to visit a place called Center, could you tell me the hours it's open, and if it is an attraction that I would need to book in advance? Sentence24: I found 3 restaurants matching your request. The cambridge chop house is very popular. Would you like to book a table there? Sentence25: Sure. I'll just need to know where you want to be picked up and where you want to be dropped off, plus either when you want to leave or arrive by Sentence26: please do and give me car type and contact Sentence27: I'd like to book a table for 12:00 on Wednesday Sentence28: adress and phone number please and thank you Question: Who has spoken the sentence 4? (A) User (B) System

A:
Answer: (A) User
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