25. The development system of claim 19 , wherein said graphical user interface components include a component for defining a question and an answer to said question for display to a user of said dialog system.
25. The development system of claim 19 , wherein said graphical user interface components include a component for defining a question and an answer to said question for display to a user of said dialog system. 27. The development system of claim 25 , wherein said graphical user interface components include a component for selecting from a list of predetermined answers to said question.