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: 'system'
System: 'Are you looking for a venue with a television?'
User: 'end of system audio no im looking for a seafood restaurant'
System: 'What kind of price range are you looking for? For example, cheap, expensive, or free.'
User: 'system'
System: 'Are you looking for a venue that allows children?'
User: 'an expensive restaurant system audio simultaneous'
System: 'Would you like other or true children?'
User: 'no'
System: 'Would you like true children, or you don't care?'
User: 'and expensive seafood restaurant system audio simultaneous'
System: 'Loch Fyne, which serves seafood, is a great restaurant. It's in the expensive price range.'
User: 'i do not care'
System: 'Loch Fyne, which serves seafood, is a great restaurant. It's in the expensive price range.'
User: 'thank you'
System: 'Can I help you with anything else?'
User: 'system thank you good bye'

Output (English): Expensive