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: 'hi im looking for a cheap restaurant in the girton area'
System: 'The Dojo Noodle Bar, which is in the Girton part of town, is a great restaurant. It's in the cheap price range.'
User: 'i need to know the phone number and the address of that restaur or pub'
System: 'The Dojo Noodle Bar is located on Miller's Yard. Its phone number is 01223363471.'
User: 'thank you good bye'

Output (English): Cheap