Proposal
To dream that you are being proposed to, indicates that you are merging a previously unknown aspect of yourself . More directly, the dream suggests you are thinking about marriage or some serious long-term commitment/project/situation. Your reaction to the proposal indicates your true feelings about marriage or commitment.

he dreamt about this last week.
i dreamt about this last night.

i told him, "Whatever you dream of, won't come true."
he said, "Good things will and bad things won't."

Ok, so the other stuff i saw in that dream;

Elevator
The up and down action of the elevator represents the ups and downs of your life. It also symbolizes emotions and thoughts that are emerging out of and submerging into your subconscious.
uh-huh, kinda true

Dress
To see or wear a dress in your dream, represents a feminine outlook or feminine perspective on a situation. You are freely expressing your femininity.
Look up the specific color for additional significance.
erh, i always wear dresses

Turquoise
To see turquoise in your dream, symbolizes good luck and fortune. It is said that the turquoise gemstone wards off evil. Additionally, it possess healing energy and acts to unify forces between the spirits of the earth and the air. As a color, turquoise is symbolic of healing power and natural energy. It is often associated with the sun, fire, and male power.
ok, so he's trying to tell me he's in power?haha.