U: I need a place to eat that serves chinese food.

S: There are 17 Chinese restaurants in town. Are you looking for a particular price range?

U: A moderate price range.

S: No we have narrowed it down to 4. Do you have a area preference?

U: Is there any located in the centre?

S: I found three Chinese restaurants that meet your requests.  Would you like for me to book a table at one of them?

U: Yes, what are my three choices before we make a reservation?

S: The restaurants are: jinling noodle bar, lan hong house and shanghai family restaurant.

U: Does Shanghai Family Restaurant serve a good portion of food?
S: Only a few of the guests commentated that they were full after eating at the Shanghai Family Restaurant as the rest though the portions were a bit small.