A Lady walks into a store and asks the clerk

A lady walks into a store and asks the clerk for a gallon of vanilla, a gallon of chocolate and a gallon of strawberries the clerk says i dont have any chocolate so the lady says ok ill take a quart of each and the clerk tells her again i dont have any chocolate so the lady asks for a pint of each and now the clerk is getting really mad and he tells her to spell the "van" in vanilla so she goes v-a-n so the clerk goes spell the stracw in strawberries so she goes s-t-r-a-w and the clerk goes spell the fuck in chocolate and the lady goes there is no fuckin chocolate and the clrek goes thats what i've been trying to tell you!