A: I would like to exchange this dress.
B: You can exchange this dress with anything of the same value.
A: Is there anything on sale today?
B: I'm sorry. There are no sales today.
A: Are dresses going to be on sale?
B: Everything's going to be on sale next weekend.
A: That's great. I'll wait. See you next weekend.
B: Okay. I'll see you then.