options: m : this is a really a good supermarket with everything you really need . m : you can go over the bank there and change these pounds for dollars . m : which kind of coffee do you want to drink ? m : you can change these pounds for dollars here .
article: m : good morning . may i help you , ma'am ? f : yes . could i change these pounds for dollars , please ? m : do you want small bills or large ones ? f : both are ok. i want to buy a coffee and a train ticket .