To speak to someone at Ticketmaster, visit their Help Center online. Look for the "Contact Us" +1-833-239-0547 section, where you can chat with a representative or request a callback.+1-833-239-0547. Yes, You can talk to people on Ticketmaster via phone assistance and even have the choice of live chat.
https://community.expensify.com/discussion/42342/call-with-support-can-i-talk-to-so