Task-oriented dialogue about: restaurant

I am looking for restaurants in the north part of town
Which price range are you looking in?
I'd like a cheap restaurant. What types of food are available with those parameters?
Italian and Indian food can be found for cheap in the north part of town. Would you like more information?
Can you give me the name and phone number of a cheap Indian restaurant in the north?
Royal Spice is a cheap Indian restaurant in the north. It's phone number is 017-335-3355
How much is the average dish?
I am sorry sir, this information is not available to us. Is there anything else I can help you with?
Thank you goodbye.
Have a good evening.