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: 'international restaurant moderate price range'
System: 'Giraffe, which serves international food, is an outstanding restaurant. It's in the moderate price range.'
User: 'phone number for giraffe'
System: 'Giraffe is located on Christ's Lane and its phone number is 01223300707.'
User: 'postcode for giraffe'
System: 'Giraffe is in the area with the postcode CB1 1NP.'
User: 'thank you goodbye'

Output (English): Moderate