@inproceedings{ardissono-etal-1993-flexible,
    title = "A Flexible Approach to Cooperative Response Generation in Information-Seeking Dialogues",
    author = "Ardissono, Liliana  and
      Lombardo, Alessandro  and
      Sestero, Dario",
    booktitle = "31st Annual Meeting of the Association for Computational Linguistics",
    month = jun,
    year = "1993",
    address = "Columbus, Ohio, USA",
    publisher = "Association for Computational Linguistics",
    url = "http://aclanthology.org/P93-1037/",
    doi = "10.3115/981574.981612",
    pages = "274--276"
}