help
Yes, have you something to trade?
hi
What have you to trade today?
trade
I am seeking many things right now.  I will give you an excellent deal on many items.
deal 
For instance, Do you have a goblin blade to trade?
items
For instance, Do you have a sprite sword to trade?
things
Yes, I like shiny stones, like emeralds or diamonds.
now
Yes, now I am seeking goblin compound bows, and will give you an excellent trade.