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

Q: Sentence1: That's all I need. Thank you! Sentence2: Yes, please. Table for 8 at 15:00 on wednesday. Sentence3: I can't wait to get to Cambridge and try some of the restaurants I've heard about. Can you tell me about one of them? I think the name is Little Seoul. Sentence4: Thank you for contacting Cambridge TownInfo centre. I hope you have a nice trip! Goodbye! Sentence5: I have a train leaving cambridge at 11:36 and arriving in norwich by 12:55. Would you like me to book that for you today? Sentence6: I'd like to arrive in Norwich by 13:15 if possible. Sentence7: Can we do the same day at 14:00 instead? Sentence8: I'm so sorry, but Little Seoul was unable to accommodate that reservation. Would you like to try a different day or time? Sentence9: Little Seoul is a Korean restaurant in the city centre which is in the expensive price range. Would you like me to book a table for you? Sentence10: The booking was successful, reference number is 0F3L674U Sentence11: Thats is great, I need it for 8 people as well, and can I get a reference number as well please? Sentence12: Where will you be wanting to go? Sentence13: Great I also need to get a train on thursday leaving from cambridge. Sentence14: Sure thing. Your booking was successful. Your reference number is : WOWBP7SK . Question: Who has spoken the sentence 3? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: I would like it to serve food from the americas. Sentence2: 'Hotel du vin and bistro' and 'galleria' Sentence3: Certainly, can I book your table at hotel du vin and bistro or would you prefer a table at galleria? Sentence4: i have booked you a taxi, red tesla, phone number is 718 850 4433. Sentence5: Thank you have a great day. Sentence6: Do they offer free parking? And can I get the phone number for them please. Sentence7: There are 2. Did you want me to book one of them? Sentence8: Your table has been booked and is reserved for 15 minutes, reference number is M32YYIJN . Can I help you with anything else? Sentence9: Yes, there is free parking at Hamilton Lodge. The phone number is 01223365664. Sentence10: How about european food? Sentence11: Is it possible to arrange a taxi to take me from the hotel to the restaurant by 16:00? Sentence12: I have the information pulled up. What would you like to know about it? Sentence13: I need to book a table for 3 people at 16:00 on friday at galleria Sentence14: I would like to book a table for three on Friday, at 16:00. Sentence15: I'm also looking for a hotel called hamilton lodge. Sentence16: There are many moderately priced restaurants that meet your criteria, what type of food are you looking for? Sentence17: What are the names? Sentence18: Thank you that's all that I needed Sentence19: I am looking for a restaurant in the moderate price range in the centre of town. Sentence20: Unfortunately I could not find any restaurants serving food from the Americas in the moderate price range. Question: Who has spoken the sentence 7? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: No thank you but I do need a train. Sentence2: depart from cambridge at 9:00 and arrive london liverpool street on Sunday for 6 people Sentence3: I have Indian restaurants in all areas. Do you have a preference of which one? Lets do this and then we can work on the train/ Sentence4: I don't have any Polynesian, but I do have 14 Indian. What area of town would you like? Sentence5: That's all I need today. Have a great day Sentence6: Okay! From where to where? Sentence7: I have found many trains leaving from Cambridge. Can I please get a departure and arrival time, and destination? Sentence8: There are a bunch of restaurants for you! Do you have a certain price range or food type you prefer? Sentence9: Can you please recommend one and provide me with their phone number and area they're located? Sentence10: the total fee is 79.67, Reference number is : Z51SW54Y . Sentence11: I will be leaving from Cambridge. Sentence12: There are no trains leaving at 9:00. Would you be interested in the one leaving at 7:59 or 9:59? Sentence13: I can book the TR0995 which leaves Cambridge at 09:59. Shall I book it for six people? Sentence14: I just need to depart after 9:30. Sentence15: please get phone number and area.I am also looking for a train. The train should depart from Cambridge and should leave after 09:30 Sentence16: I would like it on the expensive price range please. Sentence17: I found some quite nice choices for you. Do you have a cuisine preference? Sentence18: The north part of town is fine. I need the phone number and area for the place after you find it. Sentence19: My area is flexible. What is available for an expensive indian restaurant. It can be in any area. Sentence20: Yes, that would be wonderful. Sentence21: I have the cocum located in the west at 71 Castle Street City Centre. Would you like reservations? Sentence22: Have a safe trip. Sentence23: I am sorry but there are no Indian restaurants in the North. Would you like another area? Sentence24: which side of town do you prefer? Sentence25: Hi. Can you help me find a restaurant? Sentence26: he restaurant should be in the expensive price range and should serve polynesian food. If there is no such restaurant, how about one that serves indian food. Question: Who has spoken the sentence 14? (A) User (B) System

A:
Answer: (A) User
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