Detailed Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Problem:Sentence1: Goodbye! Sentence2: Thank you goodbye. Sentence3: That would be the Royal Standard at 280 Mill Road City Centre. They can be reached at 01223247877. Sentence4: I would like a restaurant in the east part of town that serves gastropub food Question: Who has spoken the sentence 1? (A) User (B) System
Solution:
Answer: (B) System