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: 'im looking for food'
System: 'What kind of venue are you looking for? For example, a pub, or a restaurant.'
User: 'restaurant'
System: 'What kind of price range are you looking for? For example, expensive, or moderate.'
User: 'moderate'
System: 'What type of food would you like? For example, Contemporary, English, or French.'
User: 'chinese'
System: 'The J Restaurant, which serves chinese food, is a great restaurant. It's in the moderate price range.'
User: 'chinese'
System: 'The J Restaurant is a great restaurant, it serves chinese food and it's in the moderate price range.'
User: 'give me information'
System: 'Are you looking for somewhere near a particular venue? For example, Cafe Jello, Clare College, or the Gallery at twelve A High Street.'
User: 'the gallery at twelve and hide'
System: 'The J Restaurant is an outstanding restaurant, it serves chinese food and it's in the moderate price range.'
User: 'thats all i need'
System: 'The phone number of the J Restaurant is 01223307273.'
User: 'thank you good unintelligible'

Output (English): Moderate