Question:
Assalaamu Alaykum,
Today I had overslept a little and I was waking up and sleeping many times.Finally,during the end of my sleep-wake state,I had a short dream like state where I saw someone with Islamic clothing,white beard and Jibril was there giving Wahi.
Answer:
Alaykum Salam,
It is an excellent dream and it is possible you saw a Prophet. As for the Prophet (upon him blessings and peace) himself, he only had a few gray hairs you could count on one hand.
Hajj Gibril Haddad