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: 'looking for an expensive restaurant in trumpington'
System: 'Are you looking for somewhere near a particular venue? For example, the Broughton House, Byard Art, or Little Saint Mary's.'
User: 'no'
System: 'The Oak Bistro is a great restaurant. It's in the Trumpington part of town. It's in the expensive price range.'
User: 'address and postcode'
System: 'The Oak Bistro, which is in the area with the postcode CB2 1EG, is on 6 Lensfield Road.'
User: 'thank you goodbye'

Output (English): Expensive