
1) Formal 2) Formal requirement 3) Travel agency 4) Ultra-formal
Found on
https://www.crosswordclues.com/clue/whitetie

WhiteTie is a concierge services, private membership club, online marketing company and travel agency based in Seattle, WA, USA and Hong Kong, China that provides extremely high end concierge services for customers world wide. The company provides premiere access to accommodations, shows, restaurants, entertainment and attractions throughout the w...
Found on
http://en.wikipedia.org/wiki/WhiteTie
No exact match found.