U: I'm looking for a restaurant the serves spanish food.

S: Would you prefer cheap or moderate price range?

U: I have no preference.

S: Two selections fit your requirements. La Tasca and La Raza are both located in the centre part of town. Do either of those interest you?

U: Which restaurant has top notch Paella?
S: The Paella served at La Tasca is good and authentic while that at La Raza is delicious and doesn't disappoint.