Last Luxuries

 is a quest in the Fallout: New Vegas add-on Dead Money.

Quick walkthrough

 * Confront Christine in the Executive Suites.

Detailed walkthrough
It seems to be that should you force her to enter the maintenance terminal earlier, unless you pass a speech check the only way to leave in time is to make your way back to the lobby elevator (the door you came out when you hear christine for the first time.)