@inproceedings{Litman-etal2000-conv,
  author	= {Litman, Diane and Singh, Satinder and Kearns, Michael and Walker, Marilyn},
  title		= {NJFun: a reinforcement learning spoken dialogue system},
  pages		= {17--20},
  booktitle	= {Proceedings of the ANLP/NAACL 2000 Workshop on Conversational Systems},
  publisher	= {Association for Computational Linguistics},
  year		= {2000},
  address	= {Seattle},
  month		= may
}