Who do you think Dean Winchester should end up with in the end?

This question is for the supernatural fans, now as you know, most of his hunting life, Dean has been with alot of women but who do you think he should be with in the end if he ever had a chance at love? Cie Robinson, Dean's first love, Lisa Braeden, Dean's one night stand, Jo Harvelle, who has had a crush on Dean, or Carmen, his girlfriend from a different reality, who do you think would be right for Dean?