17. The method of claim 16 , wherein the profile further includes interaction history information, the method further comprising: adjusting the conversational style based on the interaction history information.
17. The method of claim 16 , wherein the profile further includes interaction history information, the method further comprising: adjusting the conversational style based on the interaction history information. 18. The method of claim 17 , wherein adjusting comprises changing the formality level according to a level of experience with the voice interface.