For the mock cold call at the end of most SDR interviews.
“Hi [Name], this is [You] from Fullstory. I know I'm calling out of the blue, got a quick minute? I work with digital teams who can see where people drop off on their site but can't tell why, and I wanted to see if that's an issue for you.”
Written from public information about FullStory to help you practice. Ask an insider what their role play looked like; it's the best prep there is.