A system and method for planning trips and for processing trip requests that utilizes a centralized network for facilitating travel reservations and/or services. The system includes multi-purpose point of service terminals that provide a plurality of modules for various travel related applications such as an integrated e-mail booking module, a computer telephony integration module, a super passenger name record database, a customer database, a trip planning module, a customer relationship management module, a workflow module, and a low fare search module.