Gravity Forms Auto Complete (+address field) This plugin is an add-on for Gravity Forms that enables an autocomplete field feature.
Gravity Forms Address Autocomplete is a Gravity Forms add-on that simplifies the form filling process by helping your customers find
Smart Suggest is a “fancy” search suggestion plugin for jQuery (much like Apple’s site search). Smart Suggest takes auto-complete boxes
Version 1.1 update After deep research on the most popular travel booking websites such as booking.com, tripadvisor, yahoo travel, expedia,