Task: Dialogue State Tracking
Input (English): System: 'Thank you for calling the Cambridge Information system. Your call will be recorded for research purposes. You may ask for information about a place to eat, such as a restaurant, a pub, or a cafe. How may I help you?'
User: 'uh can i get an expensive retaurant around castle hill'
System: 'What type of food would you like? For example, Mexican and Tex Mex, French, or Seafood.'
User: 'uh seafood'
System: 'Loch Fyne, which serves seafood, is a great restaurant. It's in the expensive price range.'
User: 'uh can i get a phone number please'
System: 'The phone number of Loch Fyne is 01223902103.'
User: 'breathing ok thank you goodbye'

Output (English): Expensive