Detailed Instructions: In this task, the input is a set of dialogues between a user and an assistant. You need to find the dialogue that is basically a response given to a question or an aspect of the user.
Problem:Thank you! 
 Can you tell me more about their economy? 
 I'm sorry I don't know more on their gallery. Can I help you find more information? 
 What can you tell me about Pitcairn Islands? 
 I'm good. you have been very helpful. Thank you.
Solution:
I'm sorry I don't know more on their gallery. Can I help you find more information?