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

Q: Sentence1: I have Gonville Hotel in centre area or The Lensfield hotel in the south area. What is your preference? Sentence2: I'm also looking for a hotel to stay in. Preferably a 3 star one. Sentence3: I'm planning to leave on Thursday. Sentence4: Which day are you planning to travel? Sentence5: The Gonville would be great, could you get me the phone number, price range, and postcode? Sentence6: They are in the expensive range, located on gonville place, postal code cb11ly, they are reachable at 01223366611, may I assist with anything else? Sentence7: There are several trains leaving Norwich, what day are you leaving and where are you going? I also need the time you want to leave or arrive. Sentence8: Yes the departure time is 15:16. I booked you for 8 on Train ID TR8040. The Reference number is : 1HY8AJ7Y . Sentence9: No thank you for everything. Sentence10: You are welcome. Have a good evening. Sentence11: I want a train leaving from norwich. Sentence12: As long as you mean a 15:16 departure, I'll take 8 tickets, please. Sentence13: I have a 5:16 departure to Cambridge that arrives at 16:36. Would that do? Sentence14: What area of town would you like? Do you have a price range in mind? Sentence15: I would like to leave after 14:30 and go to Cambridge, please. Sentence16: I don't have a preference for either, but I'd like it to be in the type of hotel. I'll also need free parking. Question: Who has spoken the sentence 15? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: Sounds good. Have a good day. Sentence2: Thank you very much. I will contact them now. Sentence3: Can you give me the contact info for the nearest police station? Sentence4: Sure! The Parkside Police Station is located at Parkside, Cambridge and can be reached at 01223358966. Question: Who has spoken the sentence 2? (A) User (B) System

A: Answer: (A) User
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Q: Sentence1: That was everything, thanks! Sentence2: I can help you with that. What type of cuisine would you be interested in? Sentence3: You're welcome, enjoy your time in Cambridge. Sentence4: I'm sorry, there aren't any entertainment attractions in the centre of town. Would you be interested in a different kind of attraction, or perhaps somewhere in another part of town? Sentence5: There are 2 restaurants serving international food. One is the varsity restaurant, the other is bloomsbury restaurant. Would you like a reservation at one of these? Sentence6: Thank you. Can I also book a taxi from the restaurant to the club? Sentence7: The Soul Tree is located at 1-6 corn exchange street. Sentence8: I would like to book a table for 2 at 11:45 on Thursday at Bloomsbury. Sentence9: I am looking for a place to eat. Do you know any places in the centre of town with a moderate price? Sentence10: Are there any nightclubs in the centre of town? Sentence11: I need to arrive before our reservation time. Sentence12: I would like the restaurant to serve international food. Sentence13: Yes could I have their address please? Sentence14: I have booked a taxi for you. It is a red ford and the contact number is 07592537181. Is there anything else you need today? Sentence15: What time would you like to leave or arrive? Sentence16: Yes, there are 5 results for nightclubs in the centre area. The cheapest entrance fee is 4 pounds and that's at soul tree nightclub. Do you need more information? Sentence17: Thank you. Can you also find me an entertainment attraction near Bloomsbury? Sentence18: Sure, I have made the reservation, and your reference number is W6A0B2QE . Question: Who has spoken the sentence 1? (A) User (B) System

A:
Answer: (B) System
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