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: Your reservation was successful and your reference number is UO8AN5FO . Is there anything else that I can help you with today? Sentence2: I am looking for the Alpha-Milton Guest house and would like to book it for 5 people for 2 nights starting Friday. Can you send me the reference please? Sentence3: That's all, thank you so much! Sentence4: Thank you for calling, enjoy! Goodbye. Sentence5: Sure, what is the name of the hotel? Sentence6: Hello. Can you help me in locating a certain hotel? Question: Who has spoken the sentence 2? (A) User (B) System

Output: Answer: (A) User


Input: Consider Input: Sentence1: Alright. Enjoy your stay in Cambridge! Sentence2: Thank you. Have a great day. Sentence3: The train that arrives closest to 16:45 is best. I just need to know what time it leaves and arrives. Oh and of course it's ID. Sentence4: Yes. I am looking for a place to go in the west part of town. With preference to college. Sentence5: There are 6 days that arrive before 16:45 on this day. Did you have any other preferences? Sentence6: I am looking for information in Cambridge. I need a train ticket. Can you help? Sentence7: In the west part of town Clare College. The entrance fee is 2.50 pounds. Sentence8: Great that's all the information I need! Sentence9: Certainly. What is your departure location and your arrival location? Sentence10: It has been my pleasure. Feel free to contact us with any other questions you may have in the future. Sentence11: I would like to depart from London Liverpool Street and arrive in Cambridge. I would like to leave Sunday and arrive by 16:45? Sentence12: Of course! That will be TR6578 leaving at 13:39 and arriving at 15:07. The price is 13.28 pounds and it's an 88 minute duration. May I help with anything else? Question: Who has spoken the sentence 5? (A) User (B) System

Output: Answer: (B) System


Input: Consider Input: Sentence1: I'll be visiting Cambridge soon and would like some information on Hughes Hall. Sentence2: Perfect! I am also looking for a train to Kings Lynn leaving after 10:00 Sentence3: Thank you! Sentence4: Booking was successful, the total fee is 68.6 GBP payable at the station . Reference number is : RWVC9XY8 . Sentence5: No. Thanks for all your help. Bye! Sentence6: TR7548 leaves for Kings Lynn at 10:11 and arrives by 10:58. Will that work for you? Sentence7: Yes. Can you book 7 tickets please? Sentence8: It is a college located in the centre of town. Sentence9: Thank you for using this service goodbye Sentence10: Can you give me the area, address, and entrance fee, please? Sentence11: I have 98 trains to kings lynn leaving after 10:00. Do you have a more specific time frame? Sentence12: it is located in wollaston road,cb12ew. entry is free and is in the centre. Sentence13: is there anything else i can help with ? Sentence14: i'm leaving on a tuesday Question: Who has spoken the sentence 8? (A) User (B) System


Output: Answer: (A) User