1. A system to deliver targeted advertisements and track advertisement interactions in voice recognition contexts, comprising: an advertisement repository configured to store advertisements that specify one or more marketing criteria and one or more pricing criteria; and an advertising server coupled to the advertisement repository, wherein the advertising server includes one or more processors configured to: receive a natural language utterance or information associated with the natural language utterance from a voice-enabled device; extract one or more profile criteria from the natural language utterance or the information associated with the natural language utterance; map a statistical profile to the one or more marketing criteria, the one or more pricing criteria, and the one or more extracted profile criteria to select one or more advertisements stored in the advertisement repository; and deliver the one or more selected advertisements to the voice-enabled device.