system
joyful: My kid starts preschool in a week.
gpt
So my kid starts preschool in a week.
gpt
That is really exciting, I bet it will be hard to let them go.
gpt
I will probably cry then celebrate. I'm excited but a little sad at once. 
gpt
It is so exciting to watch them grow up, I am sure it will be an emotional moment. But it will be a good one.