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: 'looking for a continental restaurant'
System: 'Are you looking for a pub or a restaurant?'
User: 'continental restaurant'
System: 'What kind of price range are you looking for? For example, cheap, or free.'
User: 'expensive'
System: 'What kind of price range are you looking for? For example, cheap.'
User: 'expensive'
System: 'What part of town do you have in mind? For example, something in the Barnwell, Castle Hill, or Romsey area.'
User: 'doesnt matter'
System: 'Alimentum, which serves continental food, is an outstanding restaurant. It serves french food and it's in the expensive price range.'
User: 'ah whats the phone number and area'
System: 'The phone number of Alimentum is 01223413000.'
User: 'and whats the area'
System: 'Alimentum is in the Addenbrooke's part of town.'
User: 'thank you good bye'

Output (English): Expensive