system
caring: My brother has been terribly ill, I'm taking him to his doctor's appointment tomorrow but I'm concerned.
human
My brother has been really sick. I'm taking him to his doctor's appointment tomorrow and hopefully after that I can find something to cheer him up.
gpt
How old is he? I really hope its nothing serious :/ 
human
18, so he's too young and I'm hoping the same. But if it is, I will be there for him.
gpt
wow that really is TOO young! Lets hope its nothing serious. He will get thru it regardless. 