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: 'looking for an expensive indian restaurant'
System: 'Blue Spice is an outstanding restaurant, it serves indian food and it's in the expensive price range.'
User: 'breathing sil'
System: 'Blue Spice is a great restaurant, it serves indian food and it's in the expensive price range.'
User: 'breathing sil'
System: 'Blue Spice is an outstanding restaurant. It serves indian food. It's in the expensive price range.'
User: 'what is the telephone number'
System: 'The phone number of Blue Spice is 01223413337.'
User: 'what is the area breathing'
System: 'Blue Spice is in the Girton part of town.'
User: 'what is the area'
System: 'Blue Spice is in the Girton part of town.'
User: 'thank you good bye'

Output (English): Expensive