You will be given a definition of a task first, then some input of the task.
You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Sentence1: Can I help with anything else? Sentence2: Nope, that should do it.Thanks for your assistance! Sentence3: Great. Thank you! Sentence4: I'll need to be picked up at holy trinity church, heading to byard art. Sentence5: You have a nice day. Goodbye. Sentence6: I need a taxi today after 05:45 Sentence7: Okay. Where do you want to leave from? Sentence8: I have you all booked. Red Tesla, 746155219. Question: Who has spoken the sentence 2? (A) User (B) System
Output:
Answer: (A) User