PEGASUS: A Spoken Language Interface for On-Line Air Travel Planning Victor Zue author Stephanie Seneff author Joseph Polifroni author Michael Phillips author Christine Pao author David Goddeau author James Glass author Eric Brill author 1994 text Human Language Technology: Proceedings of a Workshop held at Plainsboro, New Jersey, March 8-11, 1994 conference publication zue-etal-1994-pegasus https://aclanthology.org/H94-1037/ 1994