US Patent 7966205 Fare rules summarizer for travel planning

A user interface for a fare summary tool is described. The user interface is for display on a monitor and includes a fare evaluation result table that displays fare rule summaries for fares in slices of an itinerary. A method for producing a rule summary is also described. The method retrieves fares and fare rules for a city pair over a specified time period and evaluates the retrieved fares against the retrieve rules to return a status corresponding to pass, fail defer. The method produces a summary of the results of evaluating the rules that indicates the status of the rules for each category of rules and displays the summary on a user output device.