Player: hi / hello
Black Bert: Hi there, Player! You look like you are eager to trade!
Player: name
Black Bert: Hey, I'm Black Bert.
Player: Eclesius
Black Bert: I know no Eclesius.
Player: First Dragon
Black Bert: It's told that some hero killed him and absorbed his power.
Player: trade
Black Bert: Here, but pssst. And remember, no guarantee that you're able to use it. YOU have to know what you're buying there.
Player: bye / farewell
Black Bert: Bye, Player!