@Book{SIGdial:2018,
  editor    = {Kazunori Komatani  and  Diane Litman  and  Kai Yu  and  Lawrence Cavedon  and  Mikio Nakano  and  Alex Papangelis},
  title     = {Proceedings of the 19th Annual SIGdial Meeting on Discourse and Dialogue},
  month     = {July},
  year      = {2018},
  address   = {Melbourne, Australia},
  publisher = {Association for Computational Linguistics},
  url       = {http://www.aclweb.org/anthology/W18-50}
}