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: Awesome! Do you know anything else about the history or transportation in Alberta?
Im sorry I don't have that information, but I can tell you that Alberta is the fourth largest Canadian province and has an area of 642,317 km2.
Cool! Do you know any fun facts about the transportation of Alberta?
Up until 1870 Hudsons Bay Company dominated trade in Alberta
I didn't know that, very interesting. Can you tell me a little about the government and politics in Alberta?
Solution:
Up until 1870 Hudsons Bay Company dominated trade in Alberta