The caller expects that'll be enough to do the trick of scaring you out of money, therefore, no need to come up with a name. Ask this thief who they're with, you may be met with hostility and explicit language, or hung up on.
Robot voice stating from "Cash Advance" and approved for $15,000 with no interest or fees. Just call back on the direct line to 312-809-0942 to claim your cash.