PAL: Persona-Augmented Emotional Support Conversation Generation Jiale Cheng author Sahand Sabour author Hao Sun author Zhuang Chen author Minlie Huang author 2023-07 text Findings of the Association for Computational Linguistics: ACL 2023 Anna Rogers editor Jordan Boyd-Graber editor Naoaki Okazaki editor Association for Computational Linguistics Toronto, Canada conference publication cheng-etal-2023-pal 10.18653/v1/2023.findings-acl.34 https://aclanthology.org/2023.findings-acl.34/ 2023-07 535 554