I'm looking for a cheap restaurant in the north part of town.
How about Charlie Chan? It is cheap and delicious.
Is there anything else?
There is Royal Spice if you like Indian and Da Vinci Pizzeria if you like Italian.  Would you like more info on either of those?
Yes please.
For which would you like more information, the Royal spice, or the Da Vinci Pizzeria.
What is the phone number?
Royal Spice's phone number is 01733 553355, and Da Vinci Pizzeria's is 01223 351707.
What is the postcode?
The postcode is C.B 2, 1 U.J.
what is the price range ?
They are in the cheap price range. 
Thank you goodbye. 
Thank you for choosing our system. Good bye