To make a southwest booking visit the sanctioned website and elect ‘ book. ’ Enter the departure and appearance airfields, choose the type of trip from one- way, round and multi-city, date of departure and number of passengers. The hunt can be filtered with options similar as refundable fares which reimburses some quantum in the event of cancellation, ‘ shop with long hauls ’ which lets you bespeak your flight with the long hauls earned or ‘ my dates are flexible ’ giving you the stylish fares.