Shopkeeper-Can I help you ,sir / madam?
customer-yes, I'm looking for a dress.
s: Is it dress for an evening dress or casual one?
c: For the evening. I'm going for a wedding this saturday.
s: We have a variety of beautiful dresses in different colours. You can choose the one you like.
c: I would like something in black.
s: maybe this satine dress will be ok?
customer-have you got them in a different sizes?
shopkeeper-yes.We have them in large , medium and small.
customer-Can I try the medium size, please?
s: yes of course, the changing room is over there.
c: thank you. I think this dress really fits me. what is the price of it?
s: 100 pounds
c: Oh, it's a bit expensive.
s: but you can get 10% discount. It's the last dress of this kind.
c: thank you so i will take this dress.
s: thank you