Ответ:

Assistant: Good morning, how can I help you?

Client: Yes, please, how much is that dress?

A: It costs 25 dollars.

C: Can I try it on?

A: Sure, what size are you?

C: Unfortunately, I don’t know.

A: Ok, don’t worry, we have this model in all sizes. You can try a size 39. The changing room is behind you.