Составить диалог на языке на тему общения прадовца и покупателя в магазине

At a Shoe Department
Salesman: What can I do for you?
Customer: I’d like a pair of dress shoes size 8.
Salesman: What colour would you like? 
Customer: Black or light brown.
Salesman: Do you want shoes in leather or suede?
Customer: In leather.
Salesman: Here is about your size. Would you like to try on these shoes, please?
Customer: They are quite comfortable. What’s the price?
Salesman: 30 pounds.
Customer: I guess I’ll take them. Where do I pay?
Salesman: Is it cash?
Customer: Certainly.
Salesman: You can pay right here. Here’s your change and receipt. Thank you. Come again.