For the mock cold call at the end of most SDR interviews.
“Hi [Name], this is [You] from Eventeny. I know you're probably in the middle of event planning. I'm calling because we help organizers manage vendors, sponsors and volunteers in one place instead of spreadsheets and email threads. Is that something you deal with?”
Written from public information about Eventeny to help you practice. Ask an insider what their role play looked like; it's the best prep there is.