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 have an expensive price range'
System: 'Are you looking for somewhere near a particular venue? For example, Great Saint Mary's Church, Jesus College, or the People's Portraits Exhibition.'
User: 'no particular venue'
System: 'Ask, which serves italian food, is an outstanding restaurant. It's in the expensive price range.'
User: 'that one please what is the address'
System: 'Ask is on 12 Bridge Street. The price for main courses ranges from 6 pounds 25 to 11 pounds 95 and the price for a glass of wine ranges from 4 pounds 85 to 6 pounds 5.'
User: 'what is the area'
System: 'Ask is in the riverside part of town.'
User: 'thank you goodbye'

Output (English): Expensive