B: You should unplug the phone.

A: That’s a good idea.

B: Do you want me to wake you in an hour?

A: No, thanks. Just let me sleep until I wake up.

B: I’ll start dinner at 6:00.

A: Okay. I think I’ll be awake by then.

B: If not, your nose will wake you up.

A: You mean I will smell the food cooking?

B: You might even dream about dinner.

A: I don’t think I’m going to dream about anything. I’m really tired.

B: Have a nice nap.