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

Example Input: Sentence1: I was just involved in a car accident. Sentence2: You should contact this number: 01223358966. Sentence3: The address is Parkside, Cambridge, postcode CB11JG. Sentence4: Yes, I have a passenger that is hurt. How can I get to the hospital to make sure they are okay? Sentence5: You are welcome. Have a great day. Sentence6: I'm very sorry to hear that! Have you called the police yet? If not here is their number 01223358966. Is there anything else I can help with? Sentence7: Thanks, what's the address and postcode to the police department? Sentence8: Thank you for the info. That'll be all for now. Question: Who has spoken the sentence 2? (A) User (B) System
Example Output: Answer: (A) User

Example Input: Sentence1: I'm looking for a restaurant in the west side that's in the moderate price range. Sentence2: The Italian restaurant Prezzo sounds good. Sentence3: I have three listings,one for british,indian,italian. Are any of those types of food you are looking for? Sentence4: You're welcome. Have a great day! Sentence5: Are any of them available for 8 people at 19:00 on Wednesday? Sentence6: There are two restaurants available the Indian restaurant Meghna and the Italian restaurant Prezzo 8 people at 19:00 on Wednesday. Which one do you prefer? Sentence7: Booking was successful, table will be reserved for 15 mins. Reference number is : GVOKLI1A . Anything else? Sentence8: nope thats it. thanks Question: Who has spoken the sentence 1? (A) User (B) System
Example Output: Answer: (B) System

Example Input: Sentence1: no, thank you. Goodbye. Sentence2: Goodbye. Sentence3: what is there phone number? Sentence4: Sitar Tandoori is an expensive indian restaurant in the east part of town. Sentence5: There are five restaurants in the expensive price range and in the east part of town. What kind of food would you like? Sentence6: I would like the phone number of an expensive restaurant on the east side of town, please. Sentence7: Pipasha Restaurant is in the expensive category and serves Indian food. It is in the east part of town. Sentence8: Their phone number is 01223 577786. Do you need their address also? Sentence9: Is there anything else? Sentence10: I would like Indian food please. Question: Who has spoken the sentence 1? (A) User (B) System
Example Output:
Answer: (B) System