Emma: How much for the red skirt?
Aubrey: 30 dollars
Emma: I'll give you 20 for it
Aubrey: The original price is 140, sorry, no way
Emma: 25?
Aubrey: Non-negotiable
Emma: Okay do you offer free shipment?
Aubrey: Yes
Emma: 30 is fine then!
Emma has bought the red skirt from Aubrey for 30 dollars.