MADS: Multi-Agent Dialogue Simulation for Diverse Persuasion Data Generation
Mingjin Li, Yu Liu, Huayi Liu, Xiang Ye, Chao Jiang, Hongguang Zhang, Yu Ruan
Abstract
We propose MADS (Multi-Agent Dialogue Simulation), a scalable framework for generating persuasive multi-turn dialogues via agent self-play. MADS employs three coordinated agents: User Agents designed to simulate diverse persona-driven behaviors by leveraging personality signifiers such as Zodiac Signs and MBTI types, a Dialog Agent executing task-oriented persuasion strategies and an Optimization Agent evaluating and refining dialogue outcomes. We further validate its effectiveness through users’ Chain-of-Attitude (CoA) modeling and dedicated LLMs’ persuasion assessment. This approach enables low-cost generation of training data without human annotation, addressing key industry challenges such as lack of user data, cold-start evaluation difficulties, and prompt inefficiency. Applied to a real-world marketing scenario, MADS significantly improved the persuasion capacity of small LLMs, increasing the organic traffic conversion rate by 22.4% (from 1.83% to 2.24%) , demonstrating clear business value.- Anthology ID:
- 2025.emnlp-industry.26
- Volume:
- Proceedings of the 2025 Conference on Empirical Methods in Natural Language Processing: Industry Track
- Month:
- November
- Year:
- 2025
- Address:
- Suzhou (China)
- Editors:
- Saloni Potdar, Lina Rojas-Barahona, Sebastien Montella
- Venue:
- EMNLP
- SIG:
- Publisher:
- Association for Computational Linguistics
- Note:
- Pages:
- 399–415
- Language:
- URL:
- https://preview.aclanthology.org/author-page-yu-wang-polytechnic/2025.emnlp-industry.26/
- DOI:
- 10.18653/v1/2025.emnlp-industry.26
- Cite (ACL):
- Mingjin Li, Yu Liu, Huayi Liu, Xiang Ye, Chao Jiang, Hongguang Zhang, and Yu Ruan. 2025. MADS: Multi-Agent Dialogue Simulation for Diverse Persuasion Data Generation. In Proceedings of the 2025 Conference on Empirical Methods in Natural Language Processing: Industry Track, pages 399–415, Suzhou (China). Association for Computational Linguistics.
- Cite (Informal):
- MADS: Multi-Agent Dialogue Simulation for Diverse Persuasion Data Generation (Li et al., EMNLP 2025)
- PDF:
- https://preview.aclanthology.org/author-page-yu-wang-polytechnic/2025.emnlp-industry.26.pdf