Young actors talking

The speaker recounts being rejected for a role due to a lack of sophistication, despite reading lines for three different people. They express disbelief at this feedback. The speaker then mentions an upcoming casting opportunity with Garson Canin, scheduled for Friday at 10, highlighting the competitive nature of the industry with many ambitious actresses, including Margaret Garland, vying for roles.

What does the narrator imply about their own sophistication?

What is the significance of Garson Canin in the context of the text?