Assistant: Excuse me. Do you need any ?
Bob: No, thank you. I'm just .
Assistant: That pair is in the . You can get it for half price. The shoes are warm and very comfortable.
Bob: Really? Can I them ?
Assistant: What do you take?
Bob: Nine, I think.
Assistant: Right. Here you are. Do they ?
Bob: No, they're small, I'm afraid.
Assistant: No problem. I'll bring you bigger ones. Now, how are they?
Bob: They're fine. I'll them.
Assistant: Thank you. at the cash desk, please.