Goal: Task 10230: You are looking for an expensive restaurant and it should serve australian food. If there is no such venue how about british type of food. You want to know the phone number of the venue.

user: Hello, I am looking for an expensive restaurant that serves Australian food. 

system: There are no records matching your request for an expensive restaurant serving Australian food. May I help you find a different restaurant? 

user: What about British food?

system: There are six restaurants matching your query. One of them is travellers rest.

user: Could I have the phone number for one of the restaurants?

system: there phone number is 01223352500 is there anything else i can help you with?

user: Thanks, goodbye.

system: Thank you, goodbye.