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

Input: Consider Input: Sentence1: Not a problem and thank you for choosing Cambridge TownInfo Centre Sentence2: Yes I have locations on the east, north and city center. Any preference for location? Sentence3: Thank you very much for helping me today! Sentence4: We can certainly help with that. Are you heading to the boat or to the hotel, and what time do you need the taxi? Sentence5: Gonville Hotel is a three star hotel with parking and is in the centre area. Does this sound good? Sentence6: Yes, I also need to get a taxi to go between them, please. Sentence7: I'd be happy to make that reservation for you. What days would you like to stay there, and how many are in your party? Sentence8: I would like a three star hotel, do not care about price. Sentence9: Great! I also need a hotel while I am there. I do need free parking but internet is optional. Sentence10: I am looking for a place to get a boat. Can you help me? Sentence11: Alright. There are a total of 29 hotels and guesthouses available. Is there a certain price range or area you wish? Sentence12: Yes that sounds fine. I would like to book a reservation please. Sentence13: I was able to get a red volvo for you phone number 07586716905 Sentence14: Can you make that for starting monday, 4 nights and 7 people? Sentence15: I need to leave the hotel by 5:00. Sentence16: The booking was successful! Your reference number is UR6L3NLS . Anything else I can help with? Sentence17: No problem. There is the Riverboar Georgina which is located in the north side of town. The address is Cambridge Passenger Cruises, Jubilee House and the postcode is cb43ax. Sentence18: No, I don't have any preference. You can just pick whichever one looks best and give me the phone number, address, and area. Question: Who has spoken the sentence 14? (A) User (B) System

Output: Answer: (A) User


Input: Consider Input: Sentence1: Hi, I am looking for a place to swim at in cambridge. Sentence2: The Yippee Noodle Bar is moderately priced. Would you like me to book you a table? Sentence3: That is all I need. Thank you. Sentence4: Thanks, also in the centre of Cambridge, could you find me an asian oriental place to dine? Sentence5: There are 4 options for asian oriental which range from cheap to expensive. Do you have a preference? Sentence6: May I have their phone numbers and the entrance fee for the pools. Sentence7: Unfortunately it is not available at that time or party size. Sentence8: I prefer moderate cost Sentence9: There are four, including parkside pools located in the centre. Sentence10: The number for parkside pools is 01223446100. You will need to call them to see if there is an entrance fee. Sentence11: You now have a 16:45 reservation for 7 at Yippee Noodle Bar. Your reference number is BOZ3MSRO . Sentence12: Let's try 16:45 then. Sentence13: You are very welcome. Goodbye. Sentence14: Yes I would like to book a table for 7 on Monday at 17:45 Question: Who has spoken the sentence 10? (A) User (B) System

Output: Answer: (A) User


Input: Consider Input: Sentence1: Thank you for using the Cambridge TownInfo centre. Goodbye Sentence2: Great! Can you please book a table for 7 people at Curry Garden? Do they have any openings for 19:15 on Monday? Sentence3: I really hope you enjoy it. Can I help you with anything else? Sentence4: There are 22 indian restaurants in cambridge. Do you have an area of town or a pricerange in mind? Sentence5: I think I would like the relaxing option. What kind of place is it and where is it located? Sentence6: It's what I do! Are you hoping for something fun, like Funky Fun House, or more relaxing, like the Abbey Pool and Astroturf Pitch? Sentence7: No that will be it. Thank you so much. Sentence8: I'm also looking for a restaurant Sentence9: The restaurant should serve indian food. Sentence10: I'll be happy to help with that. What kind of food are you looking for? Sentence11: Booking was successful. The table will be reserved for 15 minutes. Reference number is : L9QZ3HMU . Will there be anything else ? Sentence12: I would like one that is in the expensive range. Sentence13: Thank you so much! I'm really looking forward to this dinner! Sentence14: That is a swimmingpool and located at pool way, whitehill road, off newmarket road. Can I help with anything else? Sentence15: Can you find a place to go in the east? Sentence16: curry garden is a nice place in the centre. Question: Who has spoken the sentence 15? (A) User (B) System


Output: Answer: (B) System