Definition: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Input: Sentence1: What time would you like to depart at? Sentence2: I'll be departing from j restaurant. Sentence3: I'd like to leave after 21:15. Sentence4: Great, thank you! That's all I need today. Sentence5: I'd like for a taxi to take me to gonville hotel today Sentence6: You're quite welcome. Have a lovely trip! Goodbye. Sentence7: Booking completed! Booked car type : white honda Contact number : 07694199231 Sentence8: And where will you be leaving from? Question: Who has spoken the sentence 6? (A) User (B) System
Output:
Answer: (A) User