Goal: Task 02277: You are looking for a cheap restaurant and it should be in the west part of town. You want to know the phone number of the venue.

user: I'm looking for a cheap restaurant in the west area of town.

system: The Cambridge lodge restaurant  is in the cheap price range and in the west part of town.

user: What its phone number?

system: I cannot find that information. 

user: Can you give me the phone number of a different, cheap restaurant in the west part of town?

system: Thanh Binh is a Vietnamese restaurant in the west of town and is in the cheap price range. The phone number is 01223 362456.

user: Thank you!  Goodbye.

system: Have a good evening.