Kyusong Lee author Tiancheng Zhao author Yulun Du author Edward Cai author Allen Lu author Eli Pincus author David Traum author Stefan Ultes author Lina M Rojas-Barahona author Milica Gasic author Steve Young author Maxine Eskenazi author 2017-08 text Kristiina Jokinen editor Manfred Stede editor David DeVault editor Annie Louis editor Association for Computational Linguistics Saarbrücken, Germany conference publication lee-etal-2017-dialport 10.18653/v1/W17-5521 https://aclanthology.org/W17-5521/ 2017-08 170 173