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.

Ex Input:
Chicago's first railway opened in 1848. They are called Galena and Chicago Union Railroad as well as the Illinois and Michigan canal.
You're welcome.
Great. Any other info regarding history or infrastructure?
That sounds like a crazy idea! Thanks so much for your help today!
Chicago P.D. is my favorite! Had no idea it was in Chicago. Just kidding! Haha. What can you tell me about Chicago's infrastructure?

Ex Output:
Chicago's first railway opened in 1848. They are called Galena and Chicago Union Railroad as well as the Illinois and Michigan canal.

Ex Input:
Sorry no information on that, but did you know the UK postal code for the island is PCRN 1ZZ
Of course!
Can you tell me about Pitcairn, especially about its history?
Pitcairn uses New Zealand's international calling code of +64
It is good to know! Thanks!

Ex Output:
Pitcairn uses New Zealand's international calling code of +64

Ex Input:
I'm sorry I do not have that information, what I can tell you is Gambia officially joined the Commonwealth on February 8th 2018.
can you tell me something about the econmy>
Gambia is officially called the Republic of Gambia. This country is also known as Gambia.
do you have a fun fact you can tell me?
nice thnks

Ex Output:
Gambia is officially called the Republic of Gambia. This country is also known as Gambia.