Uhhh.. Yes?
//the vendor suspiciously shrugged and played it off.//
Mind a trade? It's horribly hard to catch a crow feather, so I haven't got one yet.//The judge leans from his seat, holding a parrot feather//
Ah! Well then! I'll happily trade!
//The vendor happily hands you the crow feather, in exchange for your parrot feather.//
Pleasure doing business!