You will be given a definition of a task first, then some input of the task.
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.

You are so welcome!
Ok. Can you tell me about their demographics?
Since the 1950s , the Slovaks have been the dominant ethnicity in the town , making up around 90 % of the city 's population .
Hi, can you tell me about Bratislava
That was fast! Thanks for all your help.
Output:
Since the 1950s , the Slovaks have been the dominant ethnicity in the town , making up around 90 % of the city 's population .