Intelligent 12306 train ticket assistant with natural language understanding and browser automation. Automatically applies user preferences (high-speed trains, 2nd class, Friday evening/Saturday morning departures), calculates weekend dates, recommends destinations, and queries tickets using browser automation. Use when user asks about weekend trips, travel recommendations, or ticket queries like 'where to go this weekend' or 'visit Zhangzhou this weekend'.
Smart train ticket querying with natural language understanding and automatic preference application.
Default preferences stored in references/preferences.md:
# Default User Preferences