system
sad: I've lost a couple of loved ones last year and I'm having a hard time getting it off my mind.
human
I lost a couple of loved ones last year and I can't get it off my mind. 
gpt
Have you thought about speaking with a counselor?
human
I don't think it's at that point yet, but it has been making me feel down pretty often. Mostly at night when trying to sleep.
gpt
Well, you should know that your feelings are a normal thing to happen in this event.