Goal: Task 07218: You are looking for an expensive restaurant and it should serve russian food. If there is no such venue how about british type of food. Make sure you get the phone number of the venue.

user: I am looking for an expensive restaurant that serves russian food.

system: there is no expensive restaurant that serves russian food can I help you with anything else

user: Yes do you have british type food?

system: Yes, there are 6 options.  Does the part of town matter?

user: I don't care.

system: I could recommend Graffiti in the west.Would you like more information? 

user: May I have the phone number?

system: Their phone number is 01223 277977.  Is there anything else I can help you with?

user: Thank you goodbye.

system: You're welcome. Good bye.