A:
How much is a letter to America?
B:
Ordinary mail or air mail?
A:
Air mail.
B:
I have to weigh your letter first. The postage is 85 cents.
B:
Here is one dollar.
B:
You get 15c (fifteen pennies) back.
B:
Where can I mail this package?
B:
At window three.
B:
Thank you. Excuse me, I have one last question.
B:
Yes, sir?
B:
Can I cash a traveler's check here?
B:
No, I am sorry. In the bank next door.
B:
Thank you.
B:
Don't mention it.