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: So, to clarify, you want a taxi from the University Arms to Bangkok City at 16:00, correct? Sentence2: No, that's all. Thank you. Sentence3: What price range and in what area? Sentence4: What type of hotel is the University Arms? Sentence5: its postcode is cb21ad. is that all? Sentence6: It's a 4 star hotel. In the centre and expensive as you requested. Sentence7: I am looking for an expensive place in the centre area with free wifi? Sentence8: I would like to book a taxi that can commute to both places, It would need to arrive by the booked time. Please provide contact and the car type. Sentence9: Your cuisine options are: British, European, Indian, and Thai. Sentence10: Yes I would like a table for 4 people at 16:00 on Saturday. Sentence11: Reference number is : FJVATJEE . Is there anything else? Sentence12: I'm sorry, make that the centre of town. A Thai restaurant would be fine. Sentence13: Yes, thank you. Sentence14: I found Bangkok City. Would you like me to book a table? Sentence15: Have a nice day. Sentence16: I am looking for something expensive in the west please. Sentence17: I have two options. The Gonville Hotel which has three stars, and the University Arms Hotel which has four stars. Would you like to make a booking? Sentence18: Done! You'll be picked up in a yellow Tesla, and the contact number is 07044662222. Can I help you with anything else? Sentence19: Can you help me locate a place to eat tonight? Sentence20: No thank you. What is the University Arms Hotel's postcode? Question: Who has spoken the sentence 17? (A) User (B) System

Output: Answer: (B) System


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: I need to depart from kings lynn on Wednesday and arrive by 9:15. Sentence2: I'd like some information on the Hamilton Lodge hotel, please. Sentence3: I need to depart from kings lynn on the same day as the hotel booking. Sentence4: Enjoy your visit to cambridge. Have a wonderful day. Sentence5: It is located in the north. It is a guesthouse and is in the moderate price range. Would you like a reservation? Sentence6: Enjoy your stay at Cambridge. Sentence7: We have several trains going to Cambridge. Where will you be departing from and what date do you need the train? Sentence8: Booking was successful. Address is 156 chesterton road. Postcode is cb41da. Reference number is: RU5ZSYZS . Anything else I can help you with? Sentence9: I actually won't need a reservation, just the information you provided is enough. Thank you. Have a good day. Bye. Sentence10: How about the TR4638 train? It arrives at 08:58. Sentence11: Can you tell me when that departs and the total travel time? Also, how much is it? Sentence12: Yes, I would like to book for 6 people for 4 nights starting on Wednesday. Sentence13: Thank you for all your help. Sentence14: Yes, I need a train to cambridge Sentence15: Is there a specific time you would like to leave or arrive by? Sentence16: TR4638 leaves at 8:11 and arrives at 8:58 that's a travel time of 47 minutes. The cost is 9.80 pounds. Would you like me to make reservations? Question: Who has spoken the sentence 12? (A) User (B) System


Output: Answer: (A) User