Delta Vacations of Fort Lauderdale, Fla. August 12, 1998 Share 1 -- Pay: $50 to $100 extra. What: Agents must book three or more packages of five nights or longer per week. All bookings earn 10% commission; the second, fourth and each subsequent booking earns $50 extra, and the third booking earns $100 extra. Packages must be booked by Sept. 26 with travel completed by Oct. 31. How: (800) 221-6666.