@inproceedings{larsson-2017-user,
    title = "User-initiated Sub-dialogues in State-of-the-art Dialogue Systems",
    author = "Larsson, Staffan",
    editor = "Jokinen, Kristiina  and
      Stede, Manfred  and
      DeVault, David  and
      Louis, Annie",
    booktitle = "Proceedings of the 18th Annual {SIG}dial Meeting on Discourse and Dialogue",
    month = aug,
    year = "2017",
    address = {Saarbr{\"u}cken, Germany},
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/W17-5503/",
    doi = "10.18653/v1/W17-5503",
    pages = "17--22"
}