Her brow rose just slightly. Apparently, 'Jim' didn't realize who he was talking to. Mab did not take worthless exchanges.
"Ah, I see how it is to be. In that case, the door is there," She pointed casually at the door he had come through as though he were too dimwitted to find it again on his own. "You may use it." And again, she had dismissed him. She reached for her work again, as if he no longer existed to her.