buying in shops. Customer: Excuse me. Have you got this in large? Assistant: Hold on i'll check... Yes, here you are. Customer: Oh, blue. Have you got it in green? Assistant: Large in green? No, Here's a medium. Is that OK? Customer: Oh, no! That's not big enough. Assistant: Ah, here's a large in purple! Customer: Great! How much is it? Assistant: 59.99. Customer: Oh... that's too expensive, sorry. Thanks anyway.