Q: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Sentence1: Booking completed! Booked car type : white bmw Contact number : 07843539534 Sentence2: I need a taxi to arrive by 13:15 to primavera Sentence3: You are welcome. Thank you for contacting the centre. Goodbye. Sentence4: Thank you, I'm all set. Goodbye. Sentence5: I can help book that for you, first I will need to know where you need picked up from. Sentence6: I'm departing from curry queen. Question: Who has spoken the sentence 2? (A) User (B) System
A:
Answer: (A) User