Stifler is asked to be a party planner for a wedding for his former lacrosse teammates.
She and her father walk out, leaving the party planner by himself, who hears a strange noise and asks if there's anybody there.
His assistant helped him decide who were the party planners.
The professions, employment agencies, party planners, the media, government departments, and places of refreshment or entertainment (such as pubs and theatres) do not qualify.
Suzanne herself has very hectic schedule as a party planner.
