16 may assist agents in making decisions regarding which passengers require their travel documents to be reviewed agents may be trained to only seek out passengers whose records do not contain trusted travel document information for example agent computer systems 16 may automatically search passenger records and display only names of passengers whose travel document information has not been received or marked as trusted agent computer systems 16 each include one or more processors memory and program and data storage agent computer systems 16 may execute an operating system such as a microsoft or linux operating system agent computer systems 16 further include network circuitry for connecting to network 40 and may include other circuitry for connecting to peripherals such as a touch screen or display keyboard and mouse with reference to fig2 a 2b an example self check in method is illustrated beginning with step 50 the example method streamlines the passenger experience by avoiding having to wait for verification and or re entry of the travel document information at the airport in step 50 check in software 22 records a request to check in from a passenger connected to web site 34 through network 40 in step 52 check in software 22 prompts the passenger for identifying information example identifying information may include a confirmation number a name and or a flight number in step 54 check in software 22 records identifying information from the passenger in step 56 check in software 22 sends the identifying information to airline systems 12.