Linda is a goof ball we all know that.....but she's funny as hell.
Linda quits after she realises that the job has become too much for her, after one too many mistakes.
Margaret gives Becker the job of finding her new assistant whom he feels he can find before the days end, and boy, does he find her. The woman turned out to be a prostitute whose intention was to use the office as her way to met johns.
After her hobby was discovered Margaret realises how much she missed Linda, with all her screw ups and sends John out to find her and bring her back to work.
We learn that Linda is rich.......park avenue rich and playing a dumb bimbo is her passion.
Overall, great episode.