Three men were trekking through the desert and came across a magician . The magician was standing at the top of a slide . The magician than said , " You may each go down the slide , asking for a drink . When you reach the bottom of the slide you shall land in a huge glass of that drink .

Answer the following question: What will happen when they ask for their drink and go down the slide ?
True to his word , the man will do the impossible and spawn a glass of their choosing