@inproceedings{verma-etal-2022-chai, title = "{CHAI}: A {CH}atbot {AI} for Task-Oriented Dialogue with Offline Reinforcement Learning", author = "Verma, Siddharth and Fu, Justin and Yang, Sherry and Levine, Sergey", editor = "Carpuat, Marine and de Marneffe, Marie-Catherine and Meza Ruiz, Ivan Vladimir", booktitle = "Proceedings of the 2022 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies", month = jul, year = "2022", address = "Seattle, United States", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2022.naacl-main.332/", doi = "10.18653/v1/2022.naacl-main.332", pages = "4471--4491" }