Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Input: Sentence1: The postcode is cb41sr. Is there anything else I can help you with today? Sentence2: No that'll do it. Thanks so much for your help. Sentence3: I do. It's a moderately priced 2 star hotel. Sentence4: Do you have information about the Lovell Lodge? Sentence5: What is the postcode for the Lovell Lodge, please? I want to determine the location. Sentence6: Alright. Enjoy the remainder of your stay! Question: Who has spoken the sentence 4? (A) User (B) System
Output:
Answer: (A) User