@article{twoapproachestobuildingcollaborativetask,
  title = {Two Approaches to Building Collaborative, Task-Oriented Dialog Agents through Self-Play},
  author = {Arkady Arkhangorodsky and Scot Fang and Victoria Knight and Ajay Nagesh and Maria Ryskina and Kevin Knight},
  year = {2021},
  eprint = {2109.09597},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2109.09597v1},
}