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: Howdy, I'm looking for a place to stay. I don't care about internet. Sentence2: I booked you at city centre north b and b. Your reference number is Y87Q565O . Do you need anything else? Sentence3: How about the worth house? It is a 4 star guesthouse and has free internet and free parking. Sentence4: You are so welcome. Enjoy your stay in Cambridge. Sentence5: Would you like me to book it for you? Sentence6: There are 33 hotels in Cambridge. What price range would you like, and what area? Sentence7: Yes and make it for Friday for 2 days, and 2 people. Sentence8: yes I like that one with the free wifi. Sentence9: I would like a cheap hotel in the north please. Sentence10: Thank you so much for your help. Question: Who has spoken the sentence 1? (A) User (B) System

Output: Answer: (B) System


Input: Consider Input: Sentence1: Not in that criteria, perhaps another area or price range? Sentence2: I'm booking you a table for 5 at 11:00 Saturday at Charlie Chan. What name should I place this under? Sentence3: I want to eat chinese food in the centre. Sentence4: Yes, please try J Restaurant. Asian Oriental food sounds good. Sentence5: I was able to book you into the J restaurant and your reference number is 87G7FWZM . Sentence6: Thank you for your help! That will be all. Good Bye. Sentence7: Booking was unsuccessful. Would you like to find another restaurant? Sentence8: I don't know what I was thinking earlier, we actually have a lot of cheap restaurants in the centre. J Restaurant serves Asian Oriental. Should we try that? Sentence9: How about Charlie Chan? It is a cheap chinese restaurant in the centre. Sentence10: You're welcome, have a great day! Sentence11: Are there any in the same area and price range but not Chinese? Sentence12: Sure. I would like to book a table for 5 people at 11:00 on Saturday. Sentence13: Are there any other cheap restaurants in the area? Sentence14: Book it for XXXX, can I please get a reference number? Question: Who has spoken the sentence 2? (A) User (B) System

Output: Answer: (A) User


Input: Consider Input: Sentence1: Thank you for the info on a good museum to go to have a great day. Sentence2: Does it have free wifi? Sentence3: I was able to book your party of 8 into Finches Bed and Breakfast starting Sunday for 2 nights. Reference: ZBJ8XF6G . Is there anything more I can assist with today? Sentence4: Cambridge museum of technology looks like a good place to check out. Sentence5: Could you provide their postcode, area, and entrance fee please? Sentence6: Could you help me find an interesting museum? Sentence7: finches bed and breakfast is a guesthouse located in the west, it's fairly cheap too! Sentence8: Yes I need a taxi from the museum to the hotel. I want to leave by 4:15. Can you hook me up? Sentence9: Its postcode is cb58ld, it is in the east, and the entrance fee is 5 pounds. Sentence10: I was able to book your taxi from the museum back to finches. It will be a grey volvo and the contact number is 07903288738. Sentence11: I need a place to stay that includes free parking and should be in the west please. Sentence12: Have a great trip! Sentence13: You're welcome. Is there anything else I can help you with? Sentence14: Yes, it does. Sentence15: Great! I would like to make a booking for 8 people for 2 nights on Sunday. Sentence16: Thanks! That's all I needed help with today. Question: Who has spoken the sentence 10? (A) User (B) System


Output: Answer: (A) User