Given the task definition and input, reply with output. You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Sentence1: Sure! Where are you coming from? Sentence2: I need picked up at the junction, I will be going to regency gallery. Sentence3: I need to book a taxi from the junction and I need to arrive by 04:00. Sentence4: Booking completed! Booked car type : yellow skoda Contact number : 07606313194 Question: Who has spoken the sentence 2? (A) User (B) System
Answer: (A) User