"Well, I haven't come this far to NOT fulfill my errands."
Marcon Astoro, warrior, traveler, failure, moves to the door and strikes it three times with a fist. Whitetabard's "Etiquette In The Courts Of Faerun" no doubt covered this situation, but having only skimmed that Dusty tome, he improvises.
"Hail, the fox and rose!" the Tumari shouts with all the might his lungs can muster. "Travelers seek refuge! Long have we travelled to sample the hospitality of Nightstone, and we hope to find her welcoming!"