The phrase "a set of tickets" is correct and usable in written English.
You can use it when referring to multiple tickets that are grouped together, often for an event or transportation.
Example: "I purchased a set of tickets for the concert next month."
Alternatives: "a collection of tickets" or "a bundle of tickets."
In this instance it was agreed to hold a set of tickets at the box office.
The main risk of not having got yourself a set of tickets to Cursed Child is that you'll find out what happens before you get a chance to see it.
In fact, The New York Mercantile Exchange has agreed to assist in the commute by giving a Metrocard with a single one-way fare to the first 3,000 fans who can produce a set of tickets to both games.
Opera fans will pick up the buzz of excitement emanating from the show's musical ephemera: a playbill for the 1788 Leipzig premiere of Mozart's "Don Giovanni"; a set of tickets for Wagner's "Ring" cycle during the 1876 debut season at Bayreuth festival in Germany.
The notion of specifying a software project with a set of tickets is itself the enemy.
All of the above is implicit in the notion of reducing software architecture and development to a set of "tickets".
In 2008, the group found themselves in the midst of what The Daily Telegraph called a "ticketing scandal"; scalpers tried to sell a A$19 ticket on eBay for almost A$2,000 and a set of three tickets for A$315 for concerts in Melbourne, and a group of three tickets to a Wiggles UNICEF charity concert in Sydney had a price tag of A$510.
"O.K., I'm in," I said, as if I were committing to a road race or a set of season tickets.
The Scottish contingent did eventually get into the ground, after Scotland's team manager handed over a set of complimentary tickets.
Imagine a parent who would rather cash in his entire job earnings in order to buy a set of lottery tickets in the hopes that a massive payout would provide for his family.
It seems as if someone posts or prints a set of air ticket buying tips every day now, and most of those tips belong to the "round up the usual suspects" family: Be flexible, check alternate airports, fly a low-fare airline, visit all the websites, buy domestic tickets two months in advance and international tickets three months in advance.
