Personal Virtual Assistant

I am looking for a personal virtual assistant for an online job 30 hours per week. Pay is $500 monthly paid out at the beginning of the week via Paypal (extra added for transfer fees).

Duties include:
-Booking/researching personal travel
-Managing weekly payroll for staff
-Organizing records and photos online
-Hiring help for personal projects
-Scheduling appointments and maintaining personal calendar
-Online shopping for personal gifts and household items

Please send along experience. Thanks!