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: 'may i have a thai restaurant in the moderate price range'
System: 'Mai Thai, which serves thai food, is a great restaurant. It's in the moderate price range.'
User: 'can i get the phone number postcode'
System: 'The phone number of Mai Thai is 01223367480 and it's in the area with the postcode CB1 1JH.'
User: 'thank you good bye'

Output (English): Moderate