Well, don't keep us on the edge of our seats..... TELL us what did he say? (Sometimes those are messages to us. Other times it's just a memory trigger. Hopefully yours was an eventfully dream.)
I have many times wondered if sleep is real and LIFE is the dream. I truly believe that Sleep is the intersection to death and life-it holds all the possibilities-you may not have been dreaming! -grin.
Many believe that this is a way for the passed person to communicate with you. It would be interesting to know what he talked about.
If U had a good relationship with him a close one, than take it as a corning of some kind. Nothing major probably but be on guard...........
According to some mediums, you've had a visit.