system
nostalgic: I was going through old photographs and I saw myself as I small child and I started to feel nostalgic. 
gpt
I was cleaning up and found some old photographs of myself as a child today.
gpt
Oh cool. I love looking through my old photos. makes me feel warm and fuzzy.
gpt
It made me feel nostalgic for my childhood.
gpt
Me too. I love to ponder about the good ole days. Did you share the photos with your friends or parents?
gpt
Why yes I did.