3. The system of claim 1 , wherein said plurality of grammars are determined based on a website, and wherein the set of computer executable instructions are further operable to configure the computer to achieve the goal during the interaction with the user without requiring the interaction to follow the structure of the website.
3. The system of claim 1 , wherein said plurality of grammars are determined based on a website, and wherein the set of computer executable instructions are further operable to configure the computer to achieve the goal during the interaction with the user without requiring the interaction to follow the structure of the website. 4. The system of claim 3 , wherein achieving the goal during the interaction with the user comprises making at least one call to a back-end system.