U: Can you recommend a restaurant to me in the South part of town?  I don't want to spend a lot of money.

S: What type of food are you looking for?

U: The type of food doesn't matter to me.

S: Two results with cheap price range in the south area of town. One is Nandos which is Portuguese food. The other is The Lucky Star, which is Chinese food.

U: Is there anything else?

S: The Lucky Star is a Chinese restaurant that is cheap and on the South side of town.

U: Do they have gigantic portions for me?
S: Most recent diners have said the portion sizes are generous, although there's some vareity. Would you like me to book it for you?