Anyhow, the author wrote
She answered the phone; the caller identified himself as Tony Shalhoub's factotum. She assumed it was a prank call. But then the man at the other end told her to be at the Palmer House Hilton, dressed "in her finest finery," at 6:30 PM.I haven't changed the gist of this: that a caller identified himself as a celebrity's employee; and that she assumed it was a prank; "but then" the caller told her to be at a fancy hotel at a given time in her fanciest spruceage. My query (with possible change of gender) was
It sounds like you're saying that the fact that the voice gave her these instructions was enough to convince her that it wasn't a prank.The author took heed. He changed "But then" to "And yet" and added "in Chicago" after the name of the hotel.