Get the Bartender as you helper. You call the Bartender you can get drinks any time desired. The drinks do not have to be prepared; they will just be there.
Flo picks two drinks at once
Call on the drink server after closing. This allows Flo to pick two drinks at a time.
Helpers
When you reach level 24 and unlock the telephone you will have a choice of three helpers. You can only choose one of them. Note: The helpers do things automatically. They know what to do and when to do it.
Bartender: Gives drinks to people when they become impatient at their tables. Note: He is the most helpful helper.
Cleaner: Picks up the checks and cleans the tables.
Singers: This posse will play music to entertain people in line.
Keeping customers
Use the podium in between chains to avoid losing customers that may get tired of waiting for a table.