9. The system of claim 7 , wherein the stylistic analysis further identifies a lexical difference between quotations associated with distinct demographics of the speakers.
7. A system comprising: a processor configured to perform speech analysis; and a computer-readable storage medium having instructions stored which, when executed by the processor, cause the processor to perform operations comprising: identifying an identity of a user based on characteristics of received speech during a dialog between the user and a dialog system, to yield a user identification; generating a personalized natural language generation model based on a stylistic analysis on a literary narrative and the user identification, wherein the stylistic analysis identifies connections between two or more of 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.