Shop assistant: Can I help you?
Customer: Yes, have you got this the milk ?

Shop assistant: We’ve got it in big and small. What size do you want?
Customer: Medium.
Shop assistant: OK, in we haven’t got the average yet․
Customer: And small?
Shop assistant: No, just big and small.
Customer: OK, small. Can I try it on?
Shop assistant:
Shop assistant: Is it OK?
Customer: Yes, I’ll take it.
Shop assistant: That’s £10.95. Would you like to pay by credit card or with cash?
Customer: Cash please. Here’s twenty.
Shop assistant: OK, thanks, that’s nine pounds, 5 p change and here’s your receipt.
Customer: Thanks. Bye.