You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Example Input: Sentence1: You're welcome. Goodbye! Sentence2: Sure! Can you book a table for 8 people at 17:30 on Friday? Sentence3: Thank you. That's all I need right now. Bye. Sentence4: No. Choose one for me. Sentence5: There are a total of 14 different expensive Indian restaurants located throughout the city. Is there a particular area of town you would like to eat in? Sentence6: I'd like you to tell me about great Indian restaurants in the area. It's okay if they are expensive. Sentence7: Curry garden has good reviews, would you like to book there? Sentence8: Sure. Your reference number is QLMRQ3H2 . Anything else? Question: Who has spoken the sentence 2? (A) User (B) System
Example Output: Answer: (A) User

Example Input: Sentence1: Can I get a taxi to take us from the gallery to the restaurant? Sentence2: I'm looking for a museum with a restaurant. Sentence3: Yes please. I need the reference number too. Sentence4: Do you know of any restaurants in the centre of town that serve lebanese food? Sentence5: Yes I'd like one for Sunday for 19:15, there will be 8 of us. Sentence6: Great. Please get me their address. Sentence7: Booking was successful. The table will be reserved for 15 minutes. Reference number is : H570Z3KN . do you have any other questions Sentence8: Is it moderately priced? Sentence9: Yes. Ali Baba is moderately priced. Would you like me to make a reservation for you? Sentence10: No, that will be all thank you. Sentence11: Ali Baba is in the centre of town serving lebanese food Sentence12: Ok, a white audi will pick you up at cafe jello gallery and bring you to Ali baba by 19:15. You can contact the driver at 07646811518. Anything else? Sentence13: will you need to have all eight of you seated at the same table? Sentence14: How does the Cafe Jello Gallery sound? It is located in the west and does not have an entrance fee. Sentence15: You're welcome. Thank you. Sentence16: Cafe jello gallery can be found at 13 magdalene street. Is there anything else I can do for you? Question: Who has spoken the sentence 5? (A) User (B) System
Example Output: Answer: (B) System

Example Input: Sentence1: There is the Vue Cinema on the grafton centre, east road. Sentence2: That's all I need! Sentence3: Great, thanks. Can you also help me find a train? Sentence4: Sure, TR8241 arrives at Kings Lynn by 13:58, with a short 47 minute commute. The cost for a ticket is 7.84 pounds. Is there anything else you need? Sentence5: There are many trains running, let's narrow down the search a little bit shall we? What time, day and where are you going may help Sentence6: I don't need to book, but can you tell me the train ID, arrival time, and total travel time? Sentence7: Can I have the postcode and phone number? Sentence8: Sure the phone is 08712240240 and post code cb11ps. Sentence9: The first train available is at 13:11, and there are others running every hour thereafter. Would you like me to book for you? Sentence10: I would like to leave on Sunday after 12:30, on the train departing from Cambridge and arrive in Kings Lynn. Sentence11: I am traveling to the centre area of cambridge and am looking for something to do. Can you recommend places to go. Sentence12: Alright, I'm glad I was helpful to you today. Have a great day. Question: Who has spoken the sentence 6? (A) User (B) System
Example Output:
Answer: (A) User