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.
One example: Hi. I want information about Namibia. 
 Nmbia is a country in southern Africa. 
 Do you have information about the media there? 
 What about it? 
 Interesting! What can you tell me about the politics and government?
Solution is here: Nmbia is a country in southern Africa.
Explanation: This is a good example. The output is the response to the question asked by the user.

Now, solve this: I did! What else can you tell me about that? 
 Wow! I would also like to learn about the Geography. 
 I did not that is interesting. What can you tell me about the Culture? 
 Did you know Bermuda was knocked out of the world cup. 
 Very interesting, could you tell me something else about the geography?
Solution:
Did you know Bermuda was knocked out of the world cup.