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: I would like a moderate price hotel in Cambridge. Sentence2: Either one is fine. I need to book it for 5 nights on Wednesday. There are 4 people. Sentence3: I'm not concerned about the area but it doesn't need to include internet. Sentence4: I will work on that and be back with you in a moment. Sentence5: Hi, I am planning a trip and could use some advice on a place to stay. Sentence6: There are two 2 star hotels in the north part of town. Ashley Hotel and Lovell Lodge. Both include free internet and parking. Do you have a preference? Sentence7: Sure. What is your price range and what side of town will you be interested in? Sentence8: I have some moderate priced hotels in the north and center. Do you have a location preference? Question: Who has spoken the sentence 3? (A) User (B) System

Output: Answer: (B) System


Input: Consider Input: Sentence1: Yes, that sounds like a good choice. Can you book it for me for 3 people starting Saturday? Thanks Sentence2: I was able to book the hotel for you. The reference number is BTTS9GYC . Is there anything else I can help you with today? Sentence3: There are eight accomodations of the hotel type with free parking. What part of town do you prefer? Sentence4: I need a train from norwich to get to the hotel by 16:30. Sentence5: The Cambridge Belfry is an inexpensive, 4 star option on the west side with free wifi and free parking. Sentence6: The west, please. And can I get free wifi? Sentence7: Okay I have a train tat gets to Cambridge at 15:35. Would you like me to book that for you? Sentence8: It doesn't really matter, just need to get there by 16:30. Sentence9: I want a place to stay. Find me a hotel that includes free parking. Sentence10: I have several available. When do you want to leave? Sentence11: I would like to stay for 3 nights. Sentence12: Sure, I can do that. How many nights would you like it for? Question: Who has spoken the sentence 6? (A) User (B) System

Output: Answer: (A) User


Input: Consider Input: Sentence1: Yes, we can stick to British please Sentence2: There are 21 different restaurants that follow those criteria. Did you want to stay within the british theme or try something else? Sentence3: Yes I would like to book a table for 3 people at 20:00 on Wednesday. Sentence4: Restaurant one seven serves British food in the centre area at moderate prices. Would you like to book there? Sentence5: I am sorry the Booking was unsuccessful can I help you find another place in the same area and price range? Sentence6: I am disappointed but willing to try another place in the same area and price range. What do you recommend? Sentence7: I have you booked for a table of 3 at 20:00 on Wednesday, would you like a confirmation receipt? Sentence8: You're welcome! Your table will be reserved for 15 minutes. Enjoy your meal! Sentence9: Please provide me information on the restaurant one seven. Sentence10: The Oak Bistro was available to be booked, your reference number is EO5VQ6EJ . Sentence11: Thanks for all of your help you were great! Sentence12: Yes, please give me the reference number. Question: Who has spoken the sentence 2? (A) User (B) System


Output: Answer: (A) User