"high-end event" is a correct and usable phrase in written English.
You can use it to refer to an event that is expensive or has a luxurious image. For example, "The fashion show was a high-end event attended by many celebrities."
The Royal Bank of Canada held a party for its New York office at Chelsea Piers, in a high-end event space that can accommodate up to 2,000 guests, according to two people who attended but were not authorized to speak on the record about it.
The space itself is easily fit for a wedding or other high-end event.
Guests hitting the grass "still dress up, even if it is not in a grand ballroom," says Jung Lee of Fete, a high-end event planning company.
These are the official packages offered by Churchill Downs and its exclusive package partner QuintEvents, a high-end event travel company with an excellent track record.
Mena, Iyana, and Shantee Wright are sisters who together own and operate Wright Productions, a high-end event production, event design and brand management firm headquartered in Los Angeles.
The high-end events — where millionaires jet in to snap up prized paintings — are a shiny new facade.
Another nuisance has been the double-parked or illegally parked chauffeured town cars that idle around the neighborhood during high-end events like a Barbra Streisand concert.
"We have to use the U.S. mail system," said Tony Manning, a Manhattan publicity and event consultant who sends out elaborately printed invitations to high-end events like the Juvenile Diabetes Research Foundation's fund-raiser at the Waldorf-Astoria Hotel.
Although reported crime at festivals has fallen this year, the season has been marred by a number of disturbing incidents, particularly at some of the "high-end" events, which have traditionally been almost crime-free.
Pizza's messiness may, in fact, account for part of its appeal among the social set: a welcome divergence from the tidy miniature crab cakes and bites of tuna tartare that are ubiquitous at high-end events.
Various dashboards show progress based on the hierarchical level of the person with whom you're communicating, the proximity to the decision maker, visits to a specific website, RSVPs to high-end events, and the list goes on.
