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: 'background noise'
System: 'What kind of venue are you looking for? For example, a cafe, or a restaurant.'
User: 'im looking for a free contemporary restaurant'
System: 'What kind of price range are you looking for? For example, cheap.'
User: 'free'
System: 'What kind of price range are you looking for? For example, cheap, or moderate.'
User: 'free'
System: 'There is no restaurant serving chinese food that is providing services for free.'
User: 'i am looking for a restaurant for free'
System: 'Would you like a chinese food, or you don't care?'
User: 'contemporary food'
System: 'The Michaelhouse Centre, which serves contemporary food, is an outstanding restaurant. It doesn't charge any entrance fee.'
User: 'what is the address'
System: 'The Michaelhouse Centre is located on Michaelhouse, Trinity Street.'
User: 'breathing'
System: 'The Michaelhouse Centre is a great restaurant.'
User: 'what is the phone number'
System: 'The phone number of the Michaelhouse Centre is 01223309147.'
User: 'what is the area'
System: 'The Michaelhouse Centre is in the central part of town.'
User: 'thank you good bye'
Question: 'Did the user ask for the address of the restaurant?'

Output (English): Yes