Sandra had not been to Las Vegas in more than a year. She was excited. Her sister Janice was coming by to pick her up in about ten minutes. Sandra finished putting her toothbrush and toothpaste into her travel bag; those were the last two items on her "to pack" list.
She had called ahead, of course, to get a room for Janice and herself. The hotel told her that no more rooms were available at the price that was advertised in the newspaper. This was no surprise to Sandra. So, she put down a $100 non refundable deposit on a room for two nights. The cost for both nights was going to be $200 plus taxes, surcharges, and other fees.
She looked at her watch. Janice was late, of course. Sandra had forgotten to remind Janice of today's departure time. To put it kindly, Janice was not exactly the most organized person in the world. Sandra called Janice up. She left a short message: "Where are you? It's time to go to Vegas!