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, or a restaurant.'
User: 'a cheap restaurant in the fenditton area'
System: 'The Milton Park English and Thai Restaurant, which is in the Fen Ditton part of town, is a great restaurant. It's in the cheap price range.'
User: 'whats the address'
System: 'The Milton Park English and Thai Restaurant is located on Milton Park Golf Course, Ely Road, Milton.'
User: 'whats the phone number'
System: 'The phone number of the Milton Park English and Thai Restaurant is 01223864602.'
User: 'whats the postal code'
System: 'The Milton Park English and Thai Restaurant is in the area with the postcode CB24 6DD.'
User: 'thank you goodbye'

Output (English): Cheap