Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Input: Sentence1: How many people? Sentence2: I need help with a particular hotel, can you do that? Sentence3: What day of the week will you need that? Sentence4: Thank you for using our system today! Sentence5: Does saturday work? Sentence6: We want to leave the hotel by 24:15. What is the contact number and car type? Sentence7: 8 people, for 3 nights. Sentence8: Thank you, that's all I need today. Sentence9: It's a museum located at 2-3 castle street on the west side of town. Postcode is cb30aq and the phone number is 01223355159. The entrance fee is 3.50 pounds. Sentence10: You have a booking for a black volvo at 24:15. Contact number, 07253606087. Sentence11: Can you specify a departure or arrival time? Sentence12: Okay your booking was successful and your reservation number is HKW4G2VT . Sentence13: Thank you. I'd also like to get a taxi between these two places. Sentence14: I'd like a hotel named Warkworth House, and am interested in booking for 8 people starting on Saturday. Sentence15: Yes, I have the database ready, do you want info on a specific hotel or a search? Sentence16: Could you give me information on Cambridge and County folk museum? Question: Who has spoken the sentence 5? (A) User (B) System
Output:
Answer: (B) System