For the mock cold call at the end of most SDR interviews.
“Hi [Name], this is [Your Name] from Concept3D. I know I'm calling out of the blue, but we help university marketing teams give students interactive maps and virtual tours of campus. Do you have 30 seconds for me to say why I called?”
Written from public information about Concept3D to help you practice. Ask an insider what their role play looked like; it's the best prep there is.