You’re enjoying a late-night cocktail and are propositioned by someone you assume to be a sex worker.
You happen to be a willing buyer and invite her up to your room. She tells you to hop in the shower to freshen up before the action starts, however, when you come out she’s gone, along with anything of value in your room.
Other variations of this crime include luring the John to a hotel room where they’re assaulted/drugged and robbed of their cash.
Prostitution is illegal in Las Vegas – Catch a ride out to where it is legal and regulated if you are looking to pay for companionship.