A chatbot system and method using advance conversation language elements. The method employs a chatbot having a processor, an interactive dialog interface, and a knowledge database. Among other elements or steps, the method receives through the interactive dialog interface one or more characters of a user input message. In response to the user input message, the chatbot processor is used to generate an output message that is based one or more extension language elements. The language element may be such that the output message is processed only 1) when the at least one or more characters of the user input message can be no more than either numeric text or words that can be converted to numeric text, or 2) if priority of context after the user input message can be dynamically increased or decreased on the fly. It may also be that the output message is processed only when one or more characters of the user input message can be no more than a predetermined number of words.
