1; The man is at the post office
2; He wants to send a package
3; He waits in line. He's the fourth one in line.
4; He talks to the man in front of him
5; Then he talks to the people behind him
6; He moves forward in the line
7; His turn is next
8; He puts the package on the counter and talks to the clerk
9; He gives the package to the clerk
10; He tells the clerk where he wants to send the package
11; The clerk weighs the package
12; The clerk prints an address label for the package
13; The clerk tells him how much it will cost
14; The man pays the clerk
15; The clerk tells the man how long it will take for the package to arrive
16; The man says OK thank you