Q: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Sentence1: Your booking is now complete. Sentence2: Sure! What is your departure site? Sentence3: Perfect, that's all that I need. Thank you! Sentence4: Anytime after 11:45 will be fine. Sentence5: I'm departing from aylesbray lodge guest house. Sentence6: I need a taxi to take me to finches bed and breakfast Sentence7: Okay, when do you want to leave? Sentence8: I have a red bmw with contact number 07394368470. Sentence9: Can I have the car type and contact information? Sentence10: You're welcome. Have a nice visit to Cambridge! Question: Who has spoken the sentence 3? (A) User (B) System
A:
Answer: (B) System