For the mock cold call at the end of most SDR interviews.
“Hi, this is Sam. I'm calling because I work with school transportation teams on route planning and bus tracking, and I know you're probably in the middle of a busy day. Do you have 30 seconds for me to explain why I called you?”
Written from public information about BusPlanner to help you practice. Ask an insider what their role play looked like; it's the best prep there is.