For the mock cold call at the end of most SDR interviews.
“Hi [Name], this is [You] from Findhelp. I know I'm calling unexpectedly. We run a national network of social services, like food, housing and financial help, that care teams use to refer people and track whether they got help. Do you have a minute to see if that's relevant to your team?”
Written from public information about Findhelp to help you practice. Ask an insider what their role play looked like; it's the best prep there is.