Conversations like this.
Him. alright are you working today?
Me. Yes but I'm fully booked sorry.
Him. Oh, right, ummm, ahhh, ummm. So you don't have any time today at all?
Me. No sorry.
Him. Oh, ahhh, ummmm, ummm, shame, do you have any friends?
Me. Yes but none of them are prostitutes.
Him. Oh ok, ummmm, call me if you get any free time.
Me. Ok, bye.