For a certain fee now any stranger is ready to take off her clothes, spread her legs and suck the first man she meets. Every cute girl is weak in the face when she sees bucks in front of her. I wouldn't want to be a pickup artist because it's a risky business to fuck unknown holes. Sure you can use a condom, but rubber doesn't always save the day.
Helping the boss can be different ways - the main thing that he was satisfied with you. So her pussy came in handy for the job. And hopefully he will need it more than once.