Lisa: I need stamps to send eight post cards. How much are they?

Clerk: Eight cents each. Anything else?

Lisa: I also need ten fifteen-cent stamps....I want to send this package. Which window should I go to?

Clerk: Go to the window marked "Parcel Post."

Lisa: Thanks.....(At parcel post window) I want to send this package parcel post, registered.

Clerk: What does it contain?

Lisa : There are books and manuscripts.

Clerk: Do you want it insured?

Lisa : Yes, please, for thirty dollars.

Clerk: That will be forty cents. Here are your stamps.

Lisa: Thanks.(Lisa sticks the stamps on the package and gives it to the clerk.) I also need to buy some aerograms. Which window is that?

Clerk: Go to window 9.(Lisa walks away.) Wait a second, miss.

Lisa: Yes?

Clerk: You forgot to put the return address on the package.

Lisa: Oh, sorry. I'll put it on right now.

Clerk: Now, here is your receipt.

Lisa: Thanks. Is everything done?

Clerk: Yes, miss. You may go to window 9 now.