U: I would like to find a cheap restaurant. It should be in the North side of town.

S: what type of food do you want?

U: No preference for food type, thank you.

S: Great! Da vinci pizzeria and Royal Spice are both cheap and located in the north part of town.

U: Is the food portions a good size?
S: Reviews of the portion sizes at Da Vinci Pizzeria are mixed, while the Royal Spice appears to have more favorable portions served.