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 a pub food restaurant'
System: 'What kind of price range are you looking for? For example, expensive.'
User: 'uh moderate'
System: 'The Lion and Lamb is an outstanding restaurant, it serves pub food and it's in the moderate price range.'
User: 'whats the phone number and postcode'
System: 'The phone number of The Lion and Lamb is 01223860202 and it's in the area with the postcode CB4 6DF.'
User: 'thank you goodbye'

Output (English): Moderate