You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
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Question: Sentence1: I am having difficulty booking either of the. Can you find another day or time that would suit you? Sentence2: Absolutely. Can I suggest the Warkworth House at a moderate price range, or the Autumn House at a cheap price range. Do either of these interest you? Sentence3: OK, you're all booked for 3 nights at the Warkworth House, starting Thursday. Your reference number is AC1NVW47 . Can I help with anything else today? Sentence4: I would consider both. I need to book for three people and 5 nights starting on Thursday. Can either of them offer that? Sentence5: There are 6 possible places that fit your request. Would you like more information or to add additional search preferences? Sentence6: Good Afternoon, I am looking for a place to stay on the east side in a guest house Sentence7: Can you see if any of them offer free parking? Sentence8: You're welcome. Goodbye! Sentence9: I really need to stay during that time frame. Would you mind checking again? Sentence10: No, that will be all. Thanks! Sentence11: Honestly, any price range will do. Can you suggest one for me and help me with booking a room? Sentence12: 5 of the guesthouses offer parking. What is your price range preference? Question: Who has spoken the sentence 9? (A) User (B) System

Answer: Answer: (B) System


Question: Sentence1: I would like a moderate price hotel in Cambridge. Sentence2: Either one is fine. I need to book it for 5 nights on Wednesday. There are 4 people. Sentence3: I'm not concerned about the area but it doesn't need to include internet. Sentence4: I will work on that and be back with you in a moment. Sentence5: Hi, I am planning a trip and could use some advice on a place to stay. Sentence6: There are two 2 star hotels in the north part of town. Ashley Hotel and Lovell Lodge. Both include free internet and parking. Do you have a preference? Sentence7: Sure. What is your price range and what side of town will you be interested in? Sentence8: I have some moderate priced hotels in the north and center. Do you have a location preference? Question: Who has spoken the sentence 3? (A) User (B) System

Answer: Answer: (B) System


Question: Sentence1: Train TR4373 arrives in Cambridge at 12:23. Would you like me to book that for you? Sentence2: Would you be interested in one of the 4 theatres located in the centre? Sentence3: No, no ticket needed right now. I do need the price and travel time, though. Sentence4: There are 1,414 trains to Cambridge. Where would you like to depart from? Sentence5: It is 75.10 pounds and takes 163 minutes. Sentence6: I am looking for a train that is going to Cambridge. Sentence7: I would like to depart from Birmingham New Street on Tuesday. Sentence8: Great, the theatres are Adc Theatre, Cambridge Arts Theatre, mumford theatre, and the cambridge corn exchange. Does any one of those in particular interest you? Sentence9: Also, can you please provide me with attractions in the centre? Sentence10: I think that will be everything I needed. Thanks for your help! Sentence11: Yes that would be fine. Sentence12: There are 19 trains leaving Birmingham New Street and arriving at Cambridge on Tuesday. Did you have a specific departure or arrival time? Sentence13: I would like to arrive by 19:30 Sentence14: Thanks for using our system! Question: Who has spoken the sentence 9? (A) User (B) System

Answer:
Answer: (B) System