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 greek restaurant with moderate price range'
System: 'The Eraina Taverna, which serves greek food, is an outstanding restaurant. It's in the moderate price range.'
User: 'phone number and area'
System: 'The phone number of the Eraina Taverna is 01223902126.'
User: 'thank you good bye'

Output (English): Moderate