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: Perfect, I was going to ask about that next.
You are welcome.
That is great. Thank you for your help!
The low cost of living and abundance of jobs is what CNN cited when they named Salt Lake City as the least stressed-out city in the US in 2014.
Upper Ave it is. I think I may need one more fact to make my teacher happy.
Solution:
The low cost of living and abundance of jobs is what CNN cited when they named Salt Lake City as the least stressed-out city in the US in 2014.