system
hopeful: My grandma is sick. I'm optomistic she will pull through.
human
My grandma is really sick in the hospital. I am optimistic that she will pull through though. 
gpt
I hope she recovers soon. I know it is hard to see loved ones sick.
human
Yeah it is really hard, but the doctors say she will pull through. 
gpt
That is good to hear. I am sure she will be fine.