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 restaurant in the castlehill area'
System: 'What kind of price range are you looking for? For example, expensive, free, or moderate.'
User: 'a cheap restaurant'
System: 'What type of food would you like? For example, Northern european, American, or Mediterranean.'
User: 'dont care'
System: 'Are you looking for somewhere near a particular venue? For example, Christ's College, Corpus Christi, or The Fitzwilliam Museum.'
User: 'dont care'
System: 'La Raza, which is in the cheap price range, is an outstanding restaurant.'
User: 'whats the address'
System: 'La Raza is located on 4-6, The Basement, Rose Crescent.'
User: 'whats the phone number'
System: 'The phone number of La Raza is 01223464550.'
User: 'whats the price'

Output (English): Cheap