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: You're welcome. Goodbye! Sentence2: Sure! Can you book a table for 8 people at 17:30 on Friday? Sentence3: Thank you. That's all I need right now. Bye. Sentence4: No. Choose one for me. Sentence5: There are a total of 14 different expensive Indian restaurants located throughout the city. Is there a particular area of town you would like to eat in? Sentence6: I'd like you to tell me about great Indian restaurants in the area. It's okay if they are expensive. Sentence7: Curry garden has good reviews, would you like to book there? Sentence8: Sure. Your reference number is QLMRQ3H2 . Anything else? Question: Who has spoken the sentence 2? (A) User (B) System

Output: Answer: (A) User


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: I do need one with free parking, and it needs to be in the cheap price range, but those are my only requirements. Which one is your favorite? Sentence2: Nope, that's it for now. Thanks very much for your help! Sentence3: Okay, my favorite is Autumn house in the east. Would you like me to book a reservation? Sentence4: You're welcome. Have a good day! Sentence5: it is a chinese restaurant located in the city centre. It has an expensive price range. Can I help you with anything else? Sentence6: Yes, please book a table at Tang Chinese for 2 people at 17:30 on Tuesday. Sentence7: The post code is cb58rs and they do offer free wifi. Sentence8: Your booking was successful. Your reference number is O8SO1FUO . Is there anything else I can help you with? Sentence9: Can you help me find a cheap guesthouse that I can stay at? Sentence10: Excellent! I've also heard great things about the Tang Chinese restaurant. What can you tell me about them? Sentence11: Sure, I have 24 options for you! Sentence12: I would just like to know what the postcode is and whether or not they offer internet. Question: Who has spoken the sentence 6? (A) User (B) System


Output: Answer: (A) User