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: 'um could i find a traditional restaurant thats really expensive'
System: 'The Riverside Restaurant, which is in the expensive price range, is a great restaurant. It serves traditional food.'
User: 'alright can i get the address and postcode unintelligible please'
System: 'The Riverside Restaurant, which is in the area with the postcode CB2 1RU, is on University Centre, Granta Place.'
User: 'alright thank you good bye'

Output (English): Expensive