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: 'sil'
System: 'What kind of venue are you looking for? For example, a cafe, a pub, or a restaurant.'
User: 'im looking for an east asian restaurant uh it should have expensive price range'
System: 'What part of town do you have in mind? For example, something in the Arbury, Fen Ditton, or Girton area.'
User: 'i dont care'
System: 'Shiraz, which serves east asian food, is an outstanding restaurant. It's in the expensive price range.'
User: 'okay uh can you give me its address its phone number and what is its area'
System: 'Shiraz, which is in the riverside part of town, is located on 84 Regent Street. Its phone number is 01223902104. The price for main courses ranges from 9 pounds to 14 pounds 15.'
User: 'okay thank you goodbye'

Output (English): Expensive