Dai2020A.md

@article{Dai2020A,
  title={A Survey on Dialog Management: Recent Advances and Challenges},
  author={Dai, Yinpei and Yu, Huihua and Jiang, Yixuan and Tang, Chengguang and Li, Yongbin and Sun, Jian},
  journal={arXiv preprint arXiv:2005.02233},
  year={2020}
}