THEM: if i can have the books and the hat you can have the balls  YOU: i need the hat and a ball  THEM: i can not make that deal i need the hat as well. if i can have the hat and one book you can have the balls and one book  YOU: that wont work  THEM: okay then, i can not make a deal. i'm sorry.  YOU: thats fine  THEM: no deal.  YOU: are you sure  THEM: yes, no deal. i'm sorry.  YOU: ok, well if you change your mind.