This research combines the artificial intelligence technology RNN/LSTM to develop a dialogue system, which is mainly used in the bargaining unit of negotiation course. After the system was built, the learning activities were conducted in a vocational school in the south of Taiwan. It is mainly used in the dialogue of student drills in bargaining situations, and investigates the feasibility of the system used in the course. The two weeks course has 42 second and third-year university students with different colleges and departments. The results show that most students have a positive view of instant messaging conducts dialogue exercises, and feel interesting. The groups targeting dialogue robots, students prefer courses. For groups with real people, students think it is more helpful for learning, and they have higher satisfaction with the results of bargaining negotiations.