Instructions: 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.
Input: No worries. Have a great day! 
 Oh yes, the first flight is a very historical event in NC. Is there any other interesting information you could give me? 
 Hello, I am from North Carolina and would like to learn more about the History behind it. Can you help me with that? 
 Nearly 2,000 North Carolinians from the western side of the state joined the Union Army and fought for the North in the Civil War. 
 Did the carolinas used to be one state or have they always been divided into two?
Output:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Nearly 2,000 North Carolinians from the western side of the state joined the Union Army and fought for the North in the Civil War.