Detailed Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Q: Sentence1: That's it, goodbye Sentence2: Thanks! Sentence3: da vinci pizzeria is located at 20 Milton Road Chesterton and their phone number is 01223 351707. May I help you with anything else? Sentence4: There are no Welsh restaurants in the north of town. Would you like something else? Sentence5: I'm looking for a restaurant in the north part of town that serves Welsh food. Sentence6: Thank you, goodbye. Sentence7: You're welcome. Sentence8: That would be great thanks! Sentence9: Da Vinci Pizzeria would be your only option in the north. Would you like their address and phone number? Sentence10: Italian Question: Who has spoken the sentence 2? (A) User (B) System
A:
Answer: (A) User