Management and Evaluation of Interactive Dialog in the Air Travel Domain Lewis M Norton author Deborah A Dahl author Donald P McKay author Lynette Hirschman author Marcia C Linebarger author David Magerman author Catherine N Ball author 1990 text Speech and Natural Language: Proceedings of a Workshop Held at Hidden Valley, Pennsylvania, June 24-27,1990 conference publication norton-etal-1990-management https://aclanthology.org/H90-1030/ 1990