system
sentimental: I had a beautiful experience with a friend at the beach two years ago. I miss her.
human
I had a wonderful experience with a friend a few years ago. I wonder if I will see her again any time soon.
human
Lovely.  What did you do together?
human
We went to the beach and had some fun in the sun and also ate dinner with some other mutual friends.
human
Sounds like a great time.  What has brought that memory back up again>