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

Example Input: Sentence1: The address for Little Seoul is 108 Regent Street, City Centre. Is there anything else I can help you with? Sentence2: Yes, I would like both the phone number and the postcode please. Sentence3: I'm looking for an expensive restaurant in the centre if you could help me. Sentence4: I got that backwards. Need a train leaving Kings Lynn after 9:15 and arriving in Cambridge sometime on Saturday. Sentence5: There is a Korean restaurant called Little Seoul located at 108 Regent Street City Centre. Would you like their phone number? Sentence6: TR2514 leaves at 10:11 and arrives at 10:58. Will this one work for you? Sentence7: Sure. Could you tell me the exact travel time? Sentence8: Sure. The travel time for TR2514 is 47 minutes. Anything else I can help you with today? Sentence9: I sure can. There are lots of choices. Are you looking for a particular type of food? Sentence10: Have a wonderful day yourself. Goodbye. Sentence11: Can I also have the address please? Sentence12: that is it for today. good day thank you Sentence13: I also want to see the travel times for a train going from Kings Lynn from Cambridge on Saturday. It should leave after 09:15. Sentence14: Is there a time you would like to arrive by? Sentence15: The phone number for little seoul is 01223308681, postcode cb21dp. Can I help you with anything else today? Sentence16: No, not really. I think I'd like to try something different. Could you suggest something? Question: Who has spoken the sentence 3? (A) User (B) System
Example Output: Answer: (B) System

Example Input: Sentence1: i also want a taxi to commute between the two places Sentence2: That's it for now. Thank you for you patient help. Goodbye. Sentence3: book a hotel for 7 people and 2 nights starting from wednesday Sentence4: I have 24 options available. Do you have a specific area in mind? Sentence5: It will be picking me up from the hotel. I'll need the contact number and car type, please? Sentence6: First let's pick one of the 14 guesthouses and then I'll book your room! Sentence7: Absolutely! Your Booking was successful. Reference number is : 7ZCFV2O4 . Is there anything else you need? Sentence8: I need a guesthouse to stay while I'm in town. I don't care if it has free parking or not. Do you have something I could get? Sentence9: We have five parks available. Do you have an area that you would prefer? Sentence10: Yes, I would recommend acorn guest house. Sentence11: I should be able to help you with that. Are you traveling to the Botanic Gardens or from? And what time do you want the taxi for? Sentence12: I'd like someplace in the center, please. Sentence13: There are 14 guest house with internet and moderate price what area would you like Sentence14: Sounds good. There are a lot to chose from, is there one that you specifically recommend? Sentence15: And where would you like the taxi to pick you up? Sentence16: That sounds fine can you book for seven people for two nights starting Wednesday? I'm also looking for a park to visit. Sentence17: You are booked for a white audi with the contact number 07387814664. May I help with anything else, like a restaurant? Sentence18: Yeah, any time I was happy to help. Sentence19: I'm also looking for a park to go to while I'm in town. Sentence20: i want to leave the hotel by 01:15 Sentence21: The Cambridge University Botanic Gardens is located in the centre. It's on Bateman Street. The entrance fee is 4 pounds. Can I help you with something else? Sentence22: No specific area but i do need wifi and a moderate priced guesthouse please. Question: Who has spoken the sentence 4? (A) User (B) System
Example Output: Answer: (A) User

Example Input: Sentence1: Your reservation for 8 people at Ashley Hotel this Thursday for 4 days 3 nights was successful. Your Reference number is : NZP6RTB5 . Sentence2: Please pick on and make reservations for 8 people for 3 nights starting on Thursday. Sentence3: Okay the Ashley Hotel and the Lovell Lodge match your preferences. Sentence4: I need to be at the restaurant by 1:00. Sentence5: I'm sorry, what restaurant do you need to be picked up from? Sentence6: Well, both have a two star rating and are in the same price range, so I think they'd be about the same, quality-wise. Sentence7: I have a yellow Honda scheduled to pick you up at the hotel at 1:00. The contact number is 07039029314. Can I help with anything else? Sentence8: I need a place with wifi. Sentence9: Thank you very much for calling the Cambridge TownInfo centre, have a nice day. Sentence10: it has wifi and free parking,there is no info on the room Sentence11: I don't want to book it quite yet. Could you get me the phone number, postcode, and address? Sentence12: I have only one in the moderate price range serving modern European food. Would you like a booking there? Sentence13: It appears that I forgot to book a restaurant reservation. I need something in the south in the same price range as the hotel, please. Sentence14: I need to be picked up at the hotel, please. Sentence15: There are at least 9 hotels in the area. What price range would you like? Sentence16: What is the other place? Sentence17: Priced moderately please. Sentence18: yes and book it for me and I need postcode Sentence19: No that is all I need today. Thanks for the help. Sentence20: I have 9 restaurants in the south. What price range would you like? Sentence21: Can you help me find a taxi? Sentence22: Thanks now I need a cab to and from both places Sentence23: would you like the ashley hotel, cityroomz, or lovell lodge? Sentence24: Ashely hotel will be fine thank you Sentence25: Which place will be you departing from and and do you have to leave or arrive by a certain time? Sentence26: I have 2 hotels in the moderate price range with free wifi and 2 star ratings in the north location, would you like one of those? Sentence27: Which one is better? Sentence28: I'm sorry, we don't have any hotel rooms that meet those requirements. Sentence29: Restaurant alimentum is located at 152 - 154 Hills Road, postcode cb28pb. Their phone number is 01223413000. May I help with something else? Sentence30: The postcode for the Ashley hotel is cb41er, can you give me some more information to book your room? Sentence31: Moderate price range. And a 4 star rating, please. Sentence32: I am planning a trip to Cambridge and am looking for a hotel. Question: Who has spoken the sentence 6? (A) User (B) System
Example Output:
Answer: (A) User