OPTION #1
SL: Get a FREE catering appetizer!
PH:Buy one of our Catering Combinations and enjoy an catering appetizer on us.
OPTION #2
SL: Did someone say free?
PH: Get a free catering appetizer when you buy a Catering Combination
OPTION #3
SL: Get a catering appetizer on us!
PH: Buy a Catering Combination and get a free catering appetizer.