Write what the people are saying
Examples:
Waitress
Creates the kitchen door and enters the restaurant UL. She crosses to the hostess stand UC and take out a reservation list. She studies it.

Patron 1
Enters the restaurant UR and looks around.

Waitress
Sees the patron 1 and grabbing a menu from a cubby, crosses downstage of the hostess stand to meet her RC.

Both
Crosses to the table C.

Waitress
With one hand -Pulls out the right side chair and creates the table top.

Patron 1
Sits at the table in the chair.

Waitress
Hands the menu to the patron and pulls a pad of paper out of her apron and a pen.

Patron 1
Opens the menu and points to several items.

Waitress
Shakes her head a few times before pointing to an item.

Patron 1
Says yes.

Waitress
Writes down the order, puts her pad and pen into her apron, picks up the menu and crosses UR to the kitchen and exits.

Patron
Waits. Gets impatient, looks at her watch. Pulls out her phone from her purse to text someone.

Waitress
re-enters with a glass of water and a plate of bread.

(The phone rings)

She thinks about answering it, but then decides not to, but she is distracted, so she trips and spills everything all over Patron 1.

Patron 1
Leaps up, brushing water off and storms at the waitress

Waitress
Steps back as if to defend herself.

And so on… I might have another patron enter. Or maybe the chef comes into the scene…