7. The method of claim 1 , wherein the selected reusable subdialogs are selected from a group related to a dialog to obtain the following information: telephone number, social security number, account number, address, and mixed initiative dialogs.
1. A method comprising: selecting a top level flow controller that is a recursive transition network flow controller and a finite state model, to yield a selected top level flow controller; selecting available reusable subdialogs for each application part below the top level flow controller, to yield selected reusable subdialogs; developing a subdialog for each application part not having an available subdialog, to yield developed subdialogs; and testing and deploying a spoken dialog service using the selected top level flow controller, the selected reusable subdialogs and the developed subdialogs.