1. A method comprising: receiving speech from a user as part of a dialog between the user and a dialog system; identifying, via a processor configured to perform speech analysis, an identity of the user using characteristics of the speech, to yield a user identification; generating a personalized natural language generation model based on a stylistic analysis and the user identification, wherein the stylistic analysis is performed on a literary narrative, and wherein the stylistic analysis identifies connections between a personality independent quotation lattice, personality independent attributes, personality dependent attributes, and speakers within the literary narrative; and applying the personalized natural language generation model while performing, as part of the dialog, one of automatic speech recognition and natural language generation.