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: 'noise'
System: 'What kind of venue are you looking for? For example, a pub, or a restaurant.'
User: 'im looking for an expensive turkish restaurant'
System: 'Are you looking for somewhere near a particular venue? For example, Clare Hall, King's College, or the Lynne Strover Gallery.'
User: 'sil'
System: 'Are you looking for somewhere near a particular venue? For example, Clare College, Magdalene College, or Sidney Sussex College.'
User: 'no'
System: 'The Agora, which serves turkish food, is a great restaurant. It's in the expensive price range.'
User: 'yes'
System: 'The Agora is an outstanding restaurant and it serves turkish food. It's in the expensive price range.'
User: 'can you give me an address and phone number'
System: 'The Agora is on 4 King's Parade and its phone number is 01223308448.'
User: 'can you give me the area of the venue'
System: 'The Agora is in the central part of town.'
User: 'thank you goodbye'

Output (English): Expensive