U: Hello.  I'm trying to find an inexpensive restaurant that serves Moroccan food.  Can you help me?

S: There are no restaurants that match your request. Would you like to search for another food type or price range?

U: How about vietnamese food?

S: Thanh binh is in the cheap price range and serves Vietnamese food.

U: Are their portions huge? Because that's what I'm looking for.
S: Thanh binh restaurant  is known to serve their customers with large meal portions and is also known to charge cheap prices.