Crossword Puzzle Campground customer

Clue: Campground customer

Typical driving-school customer (TEENAGER with 8 letters)
Tough customers (HARDSELLS with 9 letters)
Good customer's reward (DISCOUNTRATE with 12 letters)
Dissatisfied customer's demand (REFUND with 6 letters)
Accepting customers (OPEN with 4 letters)
First customer for the Boeing 787 (ANA with 3 letters)
Customer list (CLIENTELE with 9 letters)
Business establishment where customers can make a killing? (ARCADE with 6 letters)
'-- a customer' (ONETO with 5 letters)
Utility customer (USER with 4 letters)