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: 'i would like an expensive restaurant in the addenbrookes area'
System: 'Are you looking for somewhere near a particular venue? For example, Magdalene College, Old Schools, or the Scott Polar Museum.'
User: 'the addenbrookes area'
System: 'Are you looking for somewhere near a particular venue? For example, All Saints Church, Cafe Jello, or Castle Galleries.'
User: 'no'
System: 'The Lucky Star, which is in the Addenbrooke's part of town, is a great restaurant. It's in the expensive price range.'
User: 'may i have the address and phone number'
System: 'The Lucky Star is on Unit and its phone number is 01223244277.'
User: 'what is the price'
System: 'The Lucky Star is an outstanding venue. The price for main courses ranges from 12 pounds 99 to 14 pounds 99.'
User: 'thank you good bye'

Output (English): Expensive