U: Hello, I'd like to have dinner in the centre, is there anywhere that serves Afghan food?

S: There is none available, do you have another type of food?

U: Not really- what about a cheap restaurant? What are my choices?

S: I have 15 cheap places to dine. Another food preference perhaps?

U: Yes, that would be a good idea. Can you search for one that serves asian oriental food for me? Thanks a lot

S: You have two options. Dojo Noodle Bar and J Restaurant both fit your specifications. Which of these would you like me to make a reservation for you at?

U: Which has top notch ma po tofu/
S: The Dojo Noodle Bar offers great Ma Po Tofu while the J Restaurant has mixed reviews in terms of food quality.