Goal: Task 09570: You want to find a moderately priced restaurant and it should serve catalan food. If there is no such venue how about spanish type of food. You want to know the address, phone number, and postcode of the venue.

user: What's a good mid price restaurant?

system: Is there a specific part of town or type of food you're interested in?

user: I would like Catalan food.

system: I'm sorry, there are no restaurants serving catalan food in your price range. Would you like to try something else? 

user: How about Spanish food?

system: La tasca serves Spanish food and is in the moderate price range.

user: Could i have the address, phone number and postcode please?

system: The phone number for la tasca is 01223 464630 and they are located at 14 -16 Bridge Street.  The postcode is C.B 2, 1 U.F. 

user: thank you, goodbye

system: Thank you, goodbye.

user: Bye.

system: Call us again! Goodbye.