For the mock cold call at the end of most SDR interviews.
“Hi [Name], this is [You] from Addepar. I know I'm calling out of the blue. We help wealth firms see all of a client's holdings in one place. Do you have 30 seconds to tell me if that's something you deal with?”
Written from public information about Addepar to help you practice. Ask an insider what their role play looked like; it's the best prep there is.