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: 'japanese restaurant'
System: 'What kind of price range are you looking for? For example, free, or moderate.'
User: 'moderate'
System: 'What part of town do you have in mind? For example, something in the Castle Hill, Cherry Hinton, or Newnham area.'
User: 'cherry hinton'
System: 'There is no restaurant in the Cherry Hinton area and serving japanese food.'
User: 'thank you good bye'

Output (English): Moderate