A system having: means (50) to cause periodic interrogation of one or more databases (40) containing a catalogue of available airfares and a library of rules of validity of each of the airfares, means to parse the rules using regular expression technology and to download the rules and airfares into a normalised database, and enquiry means containing a set of standard questions for selection by a user which selects a list of fares complying with the user selected questions and causes the list to be presented to the enquirer.
申请公布号
WO0175690(A1)
申请公布日期
2001.10.11
申请号
WO2001AU00376
申请日期
2001.04.04
申请人
PENZANCE TECHNOLOGY LIMITED;THOMPSON, PAUL, JEFFREY;STEVENTON, IAN, MICHAEL