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

Example Input: Sentence1: The phone number for pizza hut cherry hinton is 01223 323737 and they are located at G4 Cambridge Leisure Park Clifton Way Cherry Hinton. Sentence2: There are two restaurants: Pizza Hut Cherry Hinton and Restaurant Alimentum. Sentence3: No, there are only 2 restaurants in the area. Is there anything else I can help with? Sentence4: Give me the address and postcode of any of them, please. Sentence5: That's great. Thank you so much Sentence6: What kind of food do you want? italian or modern european? Sentence7: The postcode is C.B. 1 7 D.Y Sentence8: Is there anything else available? Sentence9: Hello, I am looking for a moderately priced restaurant in the south part of town. Sentence10: I do not care. Sentence11: What is the postcode? Sentence12: You're very welcome. Question: Who has spoken the sentence 6? (A) User (B) System
Example Output: Answer: (A) User

Example 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
Example Output: Answer: (A) User

Example Input: Sentence1: They both have free parking. I'd recommend the University Arms Hotel in the centre. Can I book this for you? Sentence2: Unfortunately, I don't have any matches in my system. Is there something else I can look for? Sentence3: How about one in the cheap price range? Sentence4: There are several guesthouses in the cheap range all over town. What area do you prefer? Sentence5: Hello, can you give me some information on a train? Sentence6: Yes, I need a 4 star hotel in the expensive price range. Sentence7: Okay, there are several departure times that fit what you're looking for. The earliest is 5:16. Would you like me to book that for you? Sentence8: I plan to go to Cambridge and will be departing from norwich on Saturday and plan to ride a train that should arrive cambridge by 16:00. Sentence9: Train id is TR2602, travel time is 79 minutes and the price is 14.08 pounds. Is there anything else you need? Sentence10: I absolutely can. Where are you looking to go? Sentence11: Can you give me the travel time, departure time and train id for the one arriving closest to 16:00 please? Sentence12: It needs to have free parking. Sentence13: I'm sorry, I actually need a guesthouse. Sentence14: We have huntingdon marriott hotel in the west and university arms hotel in the centre, any preference? Question: Who has spoken the sentence 6? (A) User (B) System
Example Output:
Answer: (A) User