Man: hello
Woman: hello
Woman: mmmm seven?
Man: er, yes, I think so.
Man: can you take this?(waving it in the air)
Woman:er, of course
Man

hall I put it in then?
Woman: wait a minute,ok do it now
Man :hang on I will have to put my glasses on first to see what I am doing
Woman : ok (tuts impatiently at his fumbling hands)
Woman: there is something wrong, you sure you are pressing all the right buttons for me
Man : (embarrassed because people are watching him) yep, I never have problems with it normally but shall I take it out and try again?
Woman :nah, have you not got, say, a bankers card to pay for your petrol instead?