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 sil'
System: 'What kind of price range are you looking for? For example, cheap, or free.'
User: 'noise cheap'
System: 'What kind of venue are you looking for? For example, a cafe, a pub, or a restaurant.'
User: 'noise sil'
System: 'What kind of venue are you looking for? For example, a pub, or a restaurant.'
User: 'restaurant'
System: 'What kind of venue are you looking for? For example, a pub, or a restaurant.'
User: 'thai restaurant'
System: 'The Milton Park English and Thai Restaurant is a great restaurant, it serves thai food and it's in the cheap price range.'
User: 'where is it at'
System: 'The Milton Park English and Thai Restaurant is on Milton Park Golf Course, Ely Road, Milton.'
User: 'what is the phone number'
System: 'The phone number of the Milton Park English and Thai Restaurant is 01223864602.'
User: 'noise sil'
System: 'The Milton Park English and Thai Restaurant is a great restaurant.'
User: 'thank you good bye'

Output (English): Cheap