MS: "Snark Agency, you have three second not to annoy me, talk fast."
Caller: "Do you represent (insert name of famous author)"
MS: (regretfully sighing) "no, I don't"
Caller: "Do you know who does"
MS: "yes, she's represented by Big Fancy Pants Agency"
Caller: "oh good, do you have their number?".
MS: "no, but I have yours."