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 cannot find any restaurants serving halal food. Do you have any other preferences? Sentence2: How about indian food? Sentence3: Their address is 71 Castle Street City Centre, their phone number is 01223 366668. Sentence4: Is Cocum located in the east part of town? Sentence5: No, the Cocum is located on the West part of town. Would you like me to find an Indian restaurant on the east part of town? Sentence6: I have 4 Indian restaurants showing for the east part of town. They are Curry Prince, Pipasha Resteraunt, Rajmahal, and Sitar Tandoori. Sentence7: Correct Sentence8: Hello, I am looking for a restaurant that serves halal food. Sentence9: The Cocum serves Indian food. Sentence10: What is their address and phone number? Question: Who has spoken the sentence 1? (A) User (B) System
Example Output: Answer: (B) System

Example Input: Sentence1: Thank you, good bye. Sentence2: Sure. It's in the centre on Station Road. Anything else? Sentence3: The cityroomz is a 0 star hotel in the moderate price range. It is in the centre of town. Would you like me to book it for you? Sentence4: Is the cityroomz a guesthouse? That's what I'm looking for. Sentence5: Yes, can you book that for me for 5 people and 4 nights? I need it on Sunday. Sentence6: Have a wonderful time, good bye. Sentence7: You know what, the hotel will actually work for me. Can you tell me where Cityroomz is located? Sentence8: How about two night? Sentence9: No, Cityroomz is a hotel. The City Center North B&B or the El Shaddai are 0 star guesthouses. Sentence10: Sorry, that booking wasn't available. Maybe another day or a shorter stay would work? Sentence11: Could you help me find a 0 star hotel? Sentence12: That worked. Your reference number is YZMQ4JNN . Question: Who has spoken the sentence 6? (A) User (B) System
Example Output: Answer: (A) User

Example Input: Sentence1: I have that booked, the reference code is 8EPNPVVM . Anything else? Sentence2: The hamilton lodge guesthouse does have free parking, is that okay? There is the alpha-milton guest house in the north, it' 3 stars, moderately priced and doesn't offer parking. Sentence3: Yes, I'd like a 3 star place. It doesn't need to have free parking. Sentence4: Ok thank you for using our service & have a good day! Sentence5: No that is it ,thanks. Sentence6: The Alpha Milton guest house sounds better. Please book a room there. Sentence7: Okay, the hamilton lodge fits those conditions. Would you like me to book you a room? Sentence8: Yes please. Book me a stay for 7 people and 5 nights starting from Saturday. Sentence9: I'm looking for a moderate priced place to stay in the north part of town Sentence10: We have 11 to choose from. Do you have preferred quality? Question: Who has spoken the sentence 8? (A) User (B) System
Example Output:
Answer: (A) User