You take I-55 south, and you'll run into I-20. Or you could take..."
I was about to be overloaded with information. "Oh that sounds just perfect. Let me do just that, or I'll lose track."
Sure, glad I could help."
Oh, you surely did."
We beamed at each other, just two nice women. I had to fight an impulse to say "I have a tortured vampire in trunk," out of sheer giddiness.