@proceedings{nlp4convai-2020-natural, title = "Proceedings of the 2nd Workshop on Natural Language Processing for Conversational AI", editor = "Wen, Tsung-Hsien and Celikyilmaz, Asli and Yu, Zhou and Papangelis, Alexandros and Eric, Mihail and Kumar, Anuj and Casanueva, I{\~n}igo and Shah, Rushin", month = jul, year = "2020", address = "Online", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2020.nlp4convai-1.0/" }