system
lonely: My little boy started school today and I'm already feeling alone.
gpt
My little boy started Kindegarten today and I already feel all alone.
human
Awww how sweet. is he your only child? It does get easier....
gpt
No I have 3, he is my youngest son.
human
I felt the same way when my youngest started school. They grow up so fast. 
gpt
Yes they do. In a way I'm grateful because it is peaceful.