Goal: Task 07551: You want to find a cheap restaurant and it should be in the north part of town. Don't go for the first venue the system offers you, ask if there is anything else. Make sure you get the address.

user: I am looking for a cheap restaurant

system: Ok, I'm showing a number of cheap restaurants in town. Which area do you prefer ?

user: I want somewhere in the center .

system: There are many restaurants in the centre of town. Is there any particular type of food you desire?

user: I made a mistake. I am looking for a cheap restaurant in the north part of town.

system: I have two restaurants available, do you prefer Italian or Indian food? 

user: I prefer Indian food.

system: royal spice is a cheap indian restaurant in the north.

user: Is there anything else?

system: There is nothing else in the Indian and cheap in the north part of town. 

user: How about that Italian restaurant?

system: Da Vinci Pizzeria is a cheap Italian restaurant in the north.  It's address is 20 Milton Road, Chesterton. 

user: Thank you for the information. Goodbye.

system: Thank you, have a nice day!