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: 'im looking for an italian restaurant and it should be in the expensive price range'
System: 'Are you looking for somewhere near a particular venue? For example, the Book and Print Gallery, Holy Trinity Church, or the Saint Barnabas Press Gallery.'
User: 'the area doesnt matter'
System: 'The Sorrento, which serves italian food, is a great restaurant. It's in the expensive price range.'
User: 'what is the address'
System: 'The Sorrento is located on 196 Cherry Hinton Road. The price for main courses ranges from 9 pounds to 16 pounds 95.'
User: 'what is the post code'
System: 'The Sorrento is in the area with the postcode CB1 7AN.'
User: 'thank you goodbye'

Output (English): Expensive