36. The system of claim 34 , wherein the dialog engine is further for: receiving a second user input when an output based on the executed voice markup language script is being provided to the user; interrupting the output being provided to the user; and processing the second user input.
34. The system of claim 27 , wherein the dialog engine is further for: engaging in a dialog with the user including: receiving input from the user, producing a voice markup language script in response to the input, and executing the voice markup language script to generate an output for provision to the user.