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

Q: Sentence1: Yes, that sounds like a good choice. Can you book it for me for 3 people starting Saturday? Thanks Sentence2: I was able to book the hotel for you. The reference number is BTTS9GYC . Is there anything else I can help you with today? Sentence3: There are eight accomodations of the hotel type with free parking. What part of town do you prefer? Sentence4: I need a train from norwich to get to the hotel by 16:30. Sentence5: The Cambridge Belfry is an inexpensive, 4 star option on the west side with free wifi and free parking. Sentence6: The west, please. And can I get free wifi? Sentence7: Okay I have a train tat gets to Cambridge at 15:35. Would you like me to book that for you? Sentence8: It doesn't really matter, just need to get there by 16:30. Sentence9: I want a place to stay. Find me a hotel that includes free parking. Sentence10: I have several available. When do you want to leave? Sentence11: I would like to stay for 3 nights. Sentence12: Sure, I can do that. How many nights would you like it for? Question: Who has spoken the sentence 6? (A) User (B) System

A: Answer: (A) User
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Q: Sentence1: I'm sorry. I changed my mind. I don't want a guesthouse. Are there any hotels with 2 stars? Sentence2: Great that was all I needed today, thank you. Sentence3: Is there a particular area you would like to stay in? Sentence4: There isn't a guesthouse with 2 stars and free internet available. Is there another type of hotel I can look up for you? Sentence5: Great Glad I could be of help to you. Sentence6: I have you booked in the Ashley hotel. Your reference number is CW6YMT0B . Is there anything else I can do for you today? Sentence7: No, just any 2-star hotel with free wifi will do. Sentence8: Hi, I need a guest house please. Sentence9: Do you have a specific location you want to be? Sentence10: No, but I need free wifi and I would like a 2 star guesthouse please. Sentence11: I have 3 guesthouses all in the moderate price range. Would you like me to choose one for you? Sentence12: I found 3 for you all in the expensive price range. Can you please give me the details so that I may book it for you? Sentence13: Yes, how about a guesthouse with 3 stars and free wifi instead? Sentence14: I would like it for 6 people for 2 nights starting on Wednesday. Question: Who has spoken the sentence 11? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: What time will that be? Sentence2: Going back to the train info, how long is the ride from birmingham new street to Cambridge? Then, I want to book the Anatolia restaurant for Friday, also. Thank you. Sentence3: Alright, your train ticket has been purchased and the reference number is 41YRXR8G . There are also 2 moderately priced Turkish restaurants in the centre of town, the Anatolia and Efes Restaurant. Sentence4: I have many trains that can get you to your destination. What day would you be traveling? Sentence5: I need a train that leaves after 15:00 on Friday. Sentence6: What train can I take to get to Cambridge from Birmingham New Street? Sentence7: I need to leave on Friday. Sentence8: Can you give me the reference number? Sentence9: I have not found any train that matches your info. Can I help you with anything else? Sentence10: I will be going to cambridge. Sentence11: 1 ticket please. I am also looking for a moderately priced turkish restaurant located in the centre. Sentence12: Certainly, the number is KRE2S785 . Can I be of further assistance? Sentence13: You're welcome. Goodbye! Sentence14: Where will you be going? Sentence15: The train trip is 163 minutes. How many people will be in your party for the restaurant? Sentence16: It would be 2 people. Sentence17: No, that is all I need for now. Thanks so much. Bye. Sentence18: ok I have reserved a table for 2 at the Anatolia Restaurant for 19:00. Is there anything else I can do for you? Sentence19: I'd like the table reserved for 19:00. Sentence20: How about TR9756, it leaves at 15:40. How many tickets would you like Question: Who has spoken the sentence 13? (A) User (B) System

A:
Answer: (B) System
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