Lucy: for my birthday you can buy me some stickers for my collection
Lucy: some really cool ones but don't go crazy, i know their expensive xx
Mark: Okay, I'll do my best... but what would define as "cool"?? Btw, are you sure you don't want anything else??
Lucy: like what else?
Mark: notebook, film, book, your own personal sketch... I dunno
Lucy wants Mark to buy her some cool stickers for her birthday.