system
caring: I visit my grandmother at the seniors home every weekend. She's getting old so I like to spend as much time with her as possible. 
gpt
I try and visit my grandmother every weekend. She's getting old and I'm not sure how much time she has left.
human
Thats so nice of you!  I wish I had a grandmother.
gpt
She is very happy when I visit. I want her to be happy all the time!
human
So nice of you.  You are truly blessed to have family.