Goal: Task 01845: You want to find a restaurant in the west part of town and it should serve corsica food. If there is no such venue how about italian type of food. You want to know the phone number.

user: I want a restaurant with corsica food please.

system: What is the area you would like?

user: West side of town.

system: There are no matching restaurants. Would you like me to perform another search?

user: How about Italian food instead and could I have the phone number if you find a restaurant

system: Prezzo is a moderately priced Italian restaurant in the west side of town. The phone number is 01799 521260.

user: Thank you, goodbye.

system: Thank you  good bye