Disclosed is a voice dialogue system and method using humor utterance. The voice dialogue system comprises an utterance analyzer for receiving an input of user utterance to be converted to a character format and analyzing the intention of a user; a humor utterance generator for using abbreviations or keywords included in the utterance of the user, based on the intention of the user, to produce humor utterance; a chatting utterance generator for generating a chatting utterance as a response corresponding to the intention of the user; and a final utterance selector for selecting a final utterance from the humor utterance and the chatting utterance. Therefore, the present invention is able to reduce boredom and allow the user to have fun while using the chatting system, by providing humor utterance to the user.
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