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

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: Thank you for using the Cambridge TownInfo centre. Have a great day. Sentence2: City Centre North B and B is at 328a Histon Road. Please let me know if you would like restaurant recommendations. Sentence3: Hi, can you help me locate a hotel named City Centre B and B. Really looking forward to trying different restaurants. Sentence4: Are you still there? Were you able to book that? Can I get a reference number please? Sentence5: i am doing that right away sir. thank you Sentence6: Booking was successful. Reference number is : MOPETAI4 . Sentence7: Thank you, good bye Sentence8: Can you please help me book that hotel for 8 people. We'll be staying for two nights starting on Tuesday. Question: Who has spoken the sentence 5? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: I am looking for Asian Oriental. Sentence2: I am glad we can help. enjoy your stay ! Sentence3: Corpus Christi is my favorite, and well worth the 2-pound admission fee. Their phone number is 01223338000. Sentence4: There are 21. What kind of cuisine would you like? Sentence5: yippee noodle bar meets that criteria! Sentence6: There are 13 colleges in this area. Maybe we can narrow your search. Are there certain colleges or is there certain information I can help you with? Sentence7: Ok, good bye enjoy your day. Sentence8: That is all thank you Sentence9: I have no preference but can I get a phone number to one of them? Sentence10: Ok. I was able to book that table for you. Your reference number is V0XV1NRC . Sentence11: I am also looking for a moderately priced restaurant in the same area as Corpus Christi. Sentence12: i need information about colleges in the centre part of town. Sentence13: Thank you, that is all I need. Sentence14: thanks so much for all of your help! Sentence15: Is there anything else I can assist you with today? Sentence16: Great. Can you please make a reservation for 4? We'd like to arrive around 18:45 on Wednesday. Question: Who has spoken the sentence 8? (A) User (B) System

A:
Answer: (A) User
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