9 Computer programs for use in selling travel product, namely, computer programs for searching travel product, for locating and describing the location and/or directions to travel product, for communicating via computer and global networks with travel product suppliers to enable management of travel product inventory, for communicating accounting and financial information to enable travel product suppliers to manage their finances, for the financial settlement of commissions and costs for travel product goods and services, for the financial settlement of consumer charges for travel product goods and services, for the display and management of purchased travel product by consumers, for electronic mail and wireless communication, for maintaining personal directories, contact lists, address and telephone number lists; computer programs for use in the development of other programs for use in the sale of travel product and the operation of travel companies; computer application programs for the selection of travel product, passenger check in or service notification of travel information to wallet-sized personal computers; computer application programs for use with phones and pagers for the selection of travel product, passenger check in or service notification of travel information; computer programs for use in systems integration for customized business applications