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: Great. Can you let me know the address and entrance fee? Sentence2: Is there a certain cuisine you are interested in eating? Sentence3: You are welcome. Thank you for using Cambridge TownInfo centre to plan your visit. Goodbye. Sentence4: There is not an expensive Austrian restaurant in the area. Is there another cuisine you'd like to try? Sentence5: How about cheap price range ? Sentence6: No, there are no places that serve Austrian food, anywhere. Sentence7: Thank you. That was all I needed today. Goodbye. Sentence8: Yes, I was hoping for Austrian food. Sentence9: Hello, I am interested in seeing the attractions on the west side of town. Can you assist me? Sentence10: No indian makes me get the runs. How about pizza? Sentence11: I'm afraid there aren't any Austrian restaurants in town at all, regardless of price. Is there anything else that could be acceptable? Sentence12: On the west side please Sentence13: Yes, Im looking for a nice high end expensive place to dine at in the same area. Sentence14: Clare hall is a college in the west part of town. Sentence15: Well, don't say I didn't warn you. We have 14 expensive Indian places in Cambridge, what side of town are you looking for? Sentence16: There are a few available but I suggest the Rice Boat. Would you like for me to book a table? Sentence17: The rice boat is located at 37 Newnham Road Newnham. Sentence18: The address is herschel road and it is free. Can I help you with anything else? Sentence19: do they serve austrian food? Sentence20: No, can you just give me the address, please? Sentence21: That's more information than I needed to know. I'm sure your supervisors wouldn't approve. I was looking for expensive indian food, please. Sentence22: What about an expensive Indian restaurant, then? Sentence23: How about an expensive indian restaurant in the west? Sentence24: there are 5 places in the west. if you want a suggestion, my friends always go to tandoori palace. Question: Who has spoken the sentence 8? (A) User (B) System

Output: Answer: (A) User

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: TR0254 arrives 18:10. Want to book? Sentence2: Do you have a price range or area preference? Sentence3: Great thanks. So what time do I need to be at the Cambridge station? Sentence4: Sure. Hobsons House is a guest house in the west with moderate pricing and internet. Do you need any additional information? Sentence5: One in the west, would be best. Sentence6: sure, the travel time for the train is as follows; departure 17:21 arrival 18:10 Sentence7: Can you help me find a train departing from cambridge going to stevenage? Sentence8: What price range would you like? Sentence9: sure when are you planning your stay so I can book the room for you Sentence10: Could you tell me the cost of the train ticket? Sentence11: Just one other thing. Can you clarify the travel time for the train? I need to make sure I am prepared. TR0254 I believe. Sentence12: sure, what day will you be travelling? Sentence13: You need to be at the Cambridge station at 17:21. Sentence14: I do not need it to be booked. Can I just get the postcode and whether it has internet? Sentence15: Yes, hobsons house does have a 3 star rating. It is located at 96 barton road and their phone number is 01223304906. Do you need anything else today? Sentence16: Thank you very much. Could you help me get a guesthouse as well? Sentence17: Yes, does the guesthouse have a star rating of 3? Sentence18: The cost is 12.80 pounds. Sentence19: I would like something in the moderate price range. Sentence20: I will be travelling on Monday and need to arrive by 18:45. Question: Who has spoken the sentence 16? (A) User (B) System
Output: Answer: (A) User