Definition: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Input: Sentence1: I would like to book the Aylesbray Lodge guest house, for 1 person, 3 nights, starting Friday Sentence2: What day do you want to reserve for? Sentence3: I have you booked for 3 nights starting on Friday. The reference number is 8FLXFYYW . Is there anything else I can help you with? Sentence4: Thank you, but no. That is everything. Thanks so much for your help. Sentence5: Okay, can you provide the name of the hotel please? Sentence6: You are all set, the reference number is DK9Z8HY4, can I help with anything else? Sentence7: Yes, I'm looking for a want restaurant called la raza and book a table for 1 at 16:45 and I need a reference number Sentence8: You're welcome and enjoy your stay. Sentence9: I have a hotel in mind that I need some help to book. Sentence10: I would like it for the same day. Question: Who has spoken the sentence 9? (A) User (B) System
Output:
Answer: (B) System