free
all-you-can-eat (esp. AmE)
delicious, excellent
cold (BrE)
finger (BrE)
breakfast, dinner, lunch

serve
A lunch buffet will be served.

lay out
A buffet was laid out for the conference delegates.

breakfast, dinner, lunch, meal, supper (BrE)
table
reception (esp. BrE)

station

car (BrE), service