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 a moderately priced restaurant in the girton area'
System: 'Are you looking for somewhere near a particular venue? For example, the Technology Museum, Emmanuel College, or the Scott Polar Museum.'
User: 'im looking for a moderately priced restaurant in the girton area'
System: 'What type of food would you like? For example, pub, International, or Traditional.'
User: 'any'
System: 'What type of food would you like? For example, East asian, Fusion, or Greek.'
User: 'international'
System: 'Are you looking for somewhere near a particular venue? For example, Magdalene College, the People's Portraits Exhibition, or Saint John's College.'
User: 'im looking for a moderately priced restaurant and it should be girton area'
System: 'What type of food would you like? For example, Greek, Seafood, or Vegetarian.'
User: 'sil'
System: 'What type of food would you like? For example, East asian, Greek, or Turkish.'
User: 'international'
System: 'There is no restaurant in the Girton area and serving international food.'
User: 'unintelligible'
System: 'There is no restaurant in the Girton area and serving greek food in the moderate price range.'
User: 'sil'
System: 'Would you like international or X food?'
User: 'thank you goodbye'

Output (English): Moderate