@inproceedings{wen-etal-2017-network,
    title = "A Network-based End-to-End Trainable Task-oriented Dialogue System",
    author = "Wen, Tsung-Hsien  and
      Vandyke, David  and
      Mrk{\v{s}}i{\'c}, Nikola  and
      Ga{\v{s}}i{\'c}, Milica  and
      Rojas-Barahona, Lina M.  and
      Su, Pei-Hao  and
      Ultes, Stefan  and
      Young, Steve",
    editor = "Lapata, Mirella  and
      Blunsom, Phil  and
      Koller, Alexander",
    booktitle = "Proceedings of the 15th Conference of the {E}uropean Chapter of the Association for Computational Linguistics: Volume 1, Long Papers",
    month = apr,
    year = "2017",
    address = "Valencia, Spain",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/E17-1042/",
    pages = "438--449"
}