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.

Example Input: Hello! I would like to learn about Chennai. What can you share with me?
Unfortunately, I do not have any facts to answer that question. I can tell you that The MTC provides an exclusive intracity bus service consisting of 3,421 buses on 724 routes which provides transportation to 55.2 lakh passengers daily
welcome!
That is great news I am glad to see them progressing so much. Thanks for your help!
Definitely + To improve the city public transportation system and prepare the city for the future commuting needs the Chennai Metro was planned and approved by the state cabinet during 2007 for which construction began on 2009
Example Output: Definitely + To improve the city public transportation system and prepare the city for the future commuting needs the Chennai Metro was planned and approved by the state cabinet during 2007 for which construction began on 2009

Example Input: What the Economy like?
Western Sahara ( ; ; Spanish and French : Sahara Occidental ) is a disputed territory on the northwest coast and in the Maghreb region of North and West Africa , partially controlled by the self-proclaimed Sahrawi Arab Democratic Republic and partially occupied by neighboring Morocco .
Thanks for the information.
How about their culture?
I dont know about their culture but i do know that In 2016 , the European Union ( EU ) declared that " Western Sahara is not part of Moroccan territory . "
Example Output: Western Sahara ( ; ; Spanish and French : Sahara Occidental ) is a disputed territory on the northwest coast and in the Maghreb region of North and West Africa , partially controlled by the self-proclaimed Sahrawi Arab Democratic Republic and partially occupied by neighboring Morocco .

Example Input: Apparently the Iron Age left traces of the early Illyrian Hallstatt culture and the Celtic La Tene culture. These influences I am sure resulted in the creation of historical sites that may be of interest.
Any fact on how that invasion impacted today's culture?
Wow I should book a trip here. Thank you for this information!
15? That's incredible. I imagine the architecture is beautiful. What else is there to see or do?
You are welcome. Goodnight.
Example Output:
Apparently the Iron Age left traces of the early Illyrian Hallstatt culture and the Celtic La Tene culture. These influences I am sure resulted in the creation of historical sites that may be of interest.