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: Thank you for using this system Sentence2: There are several cheap restaurants located in the centre part of town. Sentence3: I am looking for a cheap restaurant. Sentence4: Yes, La Raza serves Spanish food. Would you like their phone number? Sentence5: Do any serve spanish food? Sentence6: La Raza is located at 4-6 Rose Crescent, their postcode is C.B 2, 3 L.L Sentence7: Thank you, goodbye. Sentence8: No, I would like the address and the post code please. Question: Who has spoken the sentence 6? (A) User (B) System

Output: Answer: (A) User

Input: Consider Input: Sentence1: Booking was successful, the total fee is 75.59 GBP payable at the station . Reference number is : LQKC8QD2 . You'll be on the TR1193 which will arrive at 12:54. Sentence2: Thanks for helping me, I am all set. Sentence3: Are you looking for a place to visit, eat or stay? Do you need transportation? Sentence4: Can you book 2 tickets for a train that arrives closest to 13:00 please? Sentence5: Great, thank you for visiting us and I hope that you enjoy your stay. Sentence6: I am looking for information in Cambridge Sentence7: I found 7 trains that match your criteria. How early do you want to leave? We have trains running every hour from 05:09 to 11:09 Sentence8: I'm interested in any boats on the westside. Sentence9: Okay great! I also need a train. Can you assist me with that? Sentence10: There are a number of colleges in the west. I suggest magdalene college on magdalene street, cb30ag. Phone is 01223332138. Entrance is free. Sentence11: Sure, I am going to be travelling from Leicester to Cambridge on Monday. I need to arrive by 13:00. Sentence12: Okay what about any atttaction that is in the type of college and if available may i have the entrance fee, phone number and postcode. Sentence13: Yes, I need more information on your trip first. Sentence14: There are no boats on the west side of town right now, do you have something else you'd like to try? Question: Who has spoken the sentence 8? (A) User (B) System

Output: Answer: (A) User

Input: Consider Input: Sentence1: There are many colleges and museums in the west part of the city, what type of attraction are you interested in? Sentence2: I would also like to find a great place to visit that is located near the hotel. Do you have any recommendations? Sentence3: Is that on the west side of town? I like the 4-star guesthouse idea, but I need it to be moderately-priced and on the west side. Sentence4: Doesn't matter. As long as I receive the address and post code as well. Sentence5: Okay. Your booking was successful. The reference number is OAOWJ7FF . Can I help you with anything else today? Sentence6: I have nothing on the west side can I check another area? Sentence7: I would suggest Magdalene College. It is located on Magdalene Street and the post code is cb30ag. Sentence8: Hmm. I think I should stay on the west, is there maybe a cheap option available instead? Sentence9: Okay, thank you. That's all I need. Sentence10: The finches bed and breakfast is a cheap option in this area. Sentence11: Awesome. Now please book me a taxi to go from Magdalene college to the hotel. I want to leave the college by 03:45 Sentence12: I'm looking for a place to stay, can you book that? Sentence13: You're welcome! Enjoy your time in cambridge! Sentence14: okay sold! book it for 5 nights for 2 on tuesday, and I need the ref # too please Sentence15: A grey skoda will pick you up at Magdalene College at 03:45 to take you to Finches Bed and Breakfast. The driver's contact number is 07909322670. Sentence16: Can you tell me more details? Allenball is a 4 star guesthouse for a great price. Question: Who has spoken the sentence 12? (A) User (B) System
Output: Answer: (A) User