system
apprehensive: I don't think I want to go on a cruise.
human
I don't think I ever want to go on a cruise. I always hear about entire ships breaking out with sickness and it sounds awful.
gpt
That does sound awful!  The thought of being out in the middle of the ocean makes me nervous 
human
Yeah, too many scary things can go wrong!
gpt
I agree.  Don't let it stop  from taking a nice getaway though