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.

Sure!
Interesting to know. Thanks for all of your help today!
I want to know about twin-towns-sister cities.
In 2001 Ottawa City Hall returned downtown to a relatively new building (1990) on 110 Laurier Avenue West, the prior home of the now defunct Regional Municipality of Ottawa-Carleton
Hi, I want to know more about Ottawa.
In 2001 Ottawa City Hall returned downtown to a relatively new building (1990) on 110 Laurier Avenue West, the prior home of the now defunct Regional Municipality of Ottawa-Carleton