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.
Q: Interesting. What else can you tell me? 
 I'm afraid I don't have that information, but I can tell you that in 2010, El Salvador was ranked in the top 10 in terms of Human Development Index out of Latin American countries. 
 Hello. Can you give some information of the history of El Salvador? 
 Cool! Is there any other interesting history facts you can give me? 
 Ok. What else can you tell me?
A: 
I'm afraid I don't have that information, but I can tell you that in 2010, El Salvador was ranked in the top 10 in terms of Human Development Index out of Latin American countries.