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 pub, or a restaurant.'
User: 'chinese restaurant in city centre area'
System: 'What kind of price range are you looking for? For example, cheap, expensive, or free.'
User: 'dont care'
System: 'The Jinling Noodle Bar, which is in the central part of town, is an outstanding restaurant. It serves chinese food.'
User: 'address'
System: 'The Jinling Noodle Bar is on 11 Peas Hill.'
User: 'phone number'
System: 'The phone number of the Jinling Noodle Bar is 01223566188.'
User: 'price'
Question: 'Did the user ask for the address of the restaurant?'

Output (English): Yes