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: 'i am looking for a cheap italian food'
System: 'Are you looking for a cafe or a restaurant?'
User: 'coffee shop'
System: 'Clowns, which serves italian food, is an outstanding cafe and a great restaurant. It's in the cheap price range.'
User: 'what is the address'
System: 'Clowns is on 54 King Street.'
User: 'what is the phone number'
System: 'The phone number of Clowns is 01223355711.'
User: 'what is the area of the venue'
System: 'Clowns is in the central part of town.'
User: 'thank you good bye'

Output (English): Cheap