U: Yes I would like to find a restaurant that is in the cheap price range on the west side of town.

S: Would you prefer italian or vietnamese food?

U: Italian. Would you reserve a table for 5 for me? I'd like that to be at 14:00 on Tuesday.

S: Booking was unsuccessful for la margherita. Would you like me to try booking for the Vietnamese restaurant called thanh binh?

U: Do they have many kinds of non-alcoholic drink options there?
S: La Margherita has a wide range of options for non-alcoholic drinks. Would you like any other information about them?