Detailed Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Q: Sentence1: Peking restaurant is expensive chinese food in the south area. The address is 10 Homerton Street City Centre. Would you like me to make reservations for you? Sentence2: Yes, I need to take a train from Kings Lynn on monday, can you help me? Sentence3: The price for this train is 9.80 pounds.The departure time is at 15:11 and the trip is a total of 47 minutes. Sentence4: I need to arrive in Cambridge by 16:00. What are my options? Sentence5: Your table has been booked for 4 people on Monday. Reference number is Z7TQCT8F . Is there anything i can help you with today? Sentence6: Can I have the price, travel time, and departure time for the TR1863, please? Sentence7: Thanks. I'm also looking for Peking Restaurant. Sentence8: Thank you! Will you please book a table for 4 people at 20:30 on the same day? Sentence9: I hope you have a good stay in town. Please feel free to call back with any questions. Goodbye. Sentence10: We have 19 trains going that route monday the first departure is at 05:11AM and going hourly from there, what time did you have in mind? Sentence11: There are two that arrive closest to your requested time; TR2257 arrives by 14:58 and TR1863 arrives by 15:58. Would either of those work best for you? Sentence12: That will be all. Thank you. Question: Who has spoken the sentence 6? (A) User (B) System
A:
Answer: (A) User