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 cheap restaurant in fen ditton'
System: 'Are you looking for somewhere near a particular venue? For example, the Museum of Classical Archaeology, Pembroke College, or the Scott Polar Museum.'
User: 'no'
System: 'La Raza, which is in the cheap price range, is an outstanding restaurant.'
User: 'is it in the fen ditton area'
System: 'La Raza is in the central part of town.'
User: 'sil'
System: 'La Raza is a great restaurant.'
User: 'no im looking for a cheap restaurant in fen ditton'
System: 'The Milton Park English and Thai Restaurant is a great restaurant, it's in the Fen Ditton part of town and it's in the cheap price range.'
User: 'what is its address'
System: 'The Milton Park English and Thai Restaurant is on Milton Park Golf Course, Ely Road, Milton.'
User: 'what is its telephone number'
System: 'The phone number of the Milton Park English and Thai Restaurant is 01223864602.'
User: 'thank you good bye'

Output (English): Cheap