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: What time would you like to leave by? Sentence2: Great, I have booked you a white Honda the Contact number is 07767407244. Anything else I can help you with. Sentence3: I would like to book a taxi to hughes hall please. Sentence4: I would like to arrive by 19:00 if possible. Sentence5: I will be departing from the river bar. Sentence6: nope thats all thanks Sentence7: Where will you be departing from? Sentence8: It was my pleasure to assist you with that. Hoping you have a great day. Goodbye. Question: Who has spoken the sentence 5? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: I have found TR1530 that leaves cambridge on thursday at 12:36 and arrives in norwich at 13:55. Can I book a seat on this train for you? Sentence2: No that's all you can help me with. Sentence3: Well, Thursday. Have to get there from Cambridge by 14:30. Sentence4: I'm looking for information on la tasca. Sentence5: I'll be happy to book a train to Norwich for you. On what day and time would you like to travel? Sentence6: How many people will be dining with you? Sentence7: No thank you, I just need the travel time. Sentence8: I also need to get to Norwich on Thursday and I need to be there at or just before 14:30. Sentence9: It serves Spanish food and is located in the centre of town. Sentence10: Have a great day! Sentence11: I need a booking for 4 people at 12:00 on wednesday. Sentence12: Great! Can I book a table for lunch Wednesday? Sentence13: Okay! Travel time is 79 minutes. Can I help you with anything else? Sentence14: Your reservation is all set! Your reference number is PN280GZ3 . Do you need anything else? Question: Who has spoken the sentence 5? (A) User (B) System

A:
Answer: (B) System
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