Cynthia Knight published this dialogue in the Journal of Recreational Linguistics in 1984 — apart from the italicized words, it’s composed entirely from two-letter state postal abbreviations:

Characters:

MS. INGA LANE, paid cook
NEAL DEMSKY, lame vandal
PA (akin), many-decade lama

Places:

Arid moor
Arcade game near Marineland
Concorde de la Mode

Season:

Pascal

Props:

Pail, cane, alpaca

NEAL: Decoct, maid! Almond wine! Deal?

INGA (in coma): Ma! Papa! Come near me! Alms!

NEAL (florid): Mine meal! Moil, Inga!

INGA (in pain): Demand in vain!

NEAL aria, or pavane
NEAL lams

INGA (in code): Deny; hide mail; scar me! Oh, inky condor, come! Oh, mend me!

PA came

PA: Hi, Inga. Come ride; wide lane? Mom’s game.

INGA (wail): Candor, OK? Pact?

(“Who can finish this absorbing story?”)