entered at 506 and a call back option email and or mobile at 507 508 for the completion of booking may be offered fig6 shows the results of a validation after the bulk file is loaded and the passenger group details are retrieved from it it differentiates the travellers who are not in the profile database shows what information is present and allows entry of missing detail thus traveller mr createa test had mobile number and email details in the bulk file and does not show the warning icon of mrs createa test while mr createa test has no frequent flyer details for two of four flights the missing details from the profile may be added via the flight membership entry screen of fig7 or the guest traveller details entry screen of fig8 once all detail is entered the full list from a bulk file as shown at fig9 may be reviewed as part of the bulk file validation all of the detail will have been checked as far as possible for instance flight numbers will have been verified as to whether the flight exists for the specified date and time or if no flight number was specified a tentative flight will have been entered from a review of the required date time and cost centre fare policy applying to the passengers profile where a specified flight cannot be found as at errors 901 902 a selection option 903 available for instance through a mouse hover may allow choice of an available flight at an equivalent time alternatively the passengers date and time may be altered and an alternative flight located which will also meet the fare policy of the passenger fig1 shows.