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

[EX Q]: Sentence1: I have two indian restaurants in the east, and one each in the north and west. Where do you want to dine? Sentence2: I've successfully booked your table. The reference number is GK41EYSD . Sentence3: I would like to go to a nice nightclub Sentence4: I need a restaurant that serves Indian food in the moderate price range Sentence5: Yes. I would like a reservation for 1 person at 13:15 on Thursday. Sentence6: No thank you, that is everything that I need. Sentence7: We have ballare that's night, it's in the city centre. Sentence8: Okay, what is the address and entrance fee for it? Sentence9: Thank you and enjoy your stay. Sentence10: Ballare is Heidelberg Gardens, Lion Yard, postcode cb23na and the entrance fee is 5 pounds. Is there anything else I can help you with? Sentence11: I am also going to need a taxi that goes from Ballare to Meghan and gets me to Meghan by 13:15 for my reservation. Sentence12: I would like the one in the west. Sentence13: OK, I have a grey skoda taxi booked for you. The Contact number is 07058412849. Is there anything else I can help with today? . Sentence14: Meghan is in that area and serves Indian food would you like to make a reservation Question: Who has spoken the sentence 5? (A) User (B) System
[EX A]: Answer: (B) System

[EX Q]: 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
[EX A]: Answer: (A) User

[EX Q]: Sentence1: I am looking for a mexican restaurant in south cambridge Sentence2: Nope, that's all I needed. Thanks for your help. Goodbye! Sentence3: Have a great day. Sentence4: Their address is 2G Cambridge Leisure Park Cherry Hinton Road Cherry Hinton Sentence5: That would be great, thank you. Sentence6: Yes. Actually can you make a booking for me? Sentence7: Do you have an expensive hotel that meets my other criteria? Sentence8: I can try to book it again. Sentence9: What day,number guests and time of day you would like to dine? Sentence10: Actually, can you just send me the address? Sentence11: Is the system back up now? Sentence12: There is a restaurant called Chiquito Restaurant Bar that is in the expensive price range. Do you want the address? Sentence13: There are several options that meet your criteria, what is your price range and what area are you looking for? Sentence14: I booked you at the gonville, your reference number is J782KUH9, anything else today? Sentence15: Sure. There are two. The Gonville Hotel, and The Lensfield Hotel. Would you like me to book one of those for you? Sentence16: Either of those sounds great. There will be 8 of us for 5 nights starting on Sunday. Can you book that, please? Sentence17: I am needing a place to stay with a star of 3 and free wifi please. Sentence18: Darn. Why don't we try booking it for tuesday instead then? Sentence19: I am unable to book either of those options. Is there anything else I can do for you? Sentence20: i need something cheap Sentence21: I don't have anything meeting that criteria. Can I try something else? Sentence22: I think the system is down, I am unable to make any bookings. Question: Who has spoken the sentence 11? (A) User (B) System
[EX A]:
Answer: (B) System