Some say reality is perception, so I change my perception to make the dragon into a Krayt Dragon. I dig into it's stomach and find a dragon pearl, which I use as the focusing crystal for a lightsabre which I construct from the laser pointer on my key chain. Then I cut the wizard in half.
If you can maneuver your way into that task as well, you can seize power and declare yourself Emperor and invade competing restaurants and put them to the sword.