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: 'noise'
System: 'Can I help you with anything else?'
User: 'im looking for indian restaurant'
System: 'What kind of price range are you looking for? For example, expensive, free, or moderate.'
User: 'an expensive one'
System: 'Blue Spice is a great restaurant and it serves indian food. It's in the expensive price range.'
User: 'expensive'
System: 'Blue Spice, which serves indian food, is an outstanding restaurant. It's in the expensive price range.'
User: 'could i have the address phone number and post code'
System: 'Blue Spice is located on Unit F1, Cambridge Leisure Park, Clifton Way, its phone number is 01223413337 and it's in the area with the postcode CB1 7DY.'
User: 'address phone number post code'
System: 'Blue Spice, which is in the area with the postcode CB1 7DY, is on Unit F1, Cambridge Leisure Park, Clifton Way. Its phone number is 01223413337.'
User: 'thank you very much goodbye'

Output (English): Expensive