U: I want to find a cheap restaurant in the south part of town.

S: The Lucky Star is an inexpensive chinese restaurant in the south part of town.

U: Are there any other places?

S: Nandos is a cheap Portuguese restaurant in the south. Would you like their information?

U: Does Nandos have a large selection of beer on its menu?
S: Nandos offers alcoholic beverages on its menu. The beer there is affordable and of high quality, though some did say the opposite.