FORT LAUDERDALE, Fla. — She’s energetic, loves people and is eager to learn on her first-ever job. Just seeing her going about her duties makes her co-workers smile. All she demands is a few pats on the head, a bed on the sales office floor and as many treats as she can eat. Meet Sandy, one of the newest employees at the Marriott Harbor Beach Resort and Spa in Fort Lauderdale, Fla.