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 chinese take away restaurant in the cheap price range'
System: 'Would you like chinese or X food?'
User: 'chinese'
System: 'Would you like chinese or X food?'
User: 'chinese'
System: 'HK Fusion is an outstanding restaurant, it serves chinese food and it's in the cheap price range.'
User: 'whats the address'
System: 'HK Fusion is on 21 Burleigh Street. The price for main courses ranges from 5 pounds to 8 pounds.'
User: 'whats the phone number'
System: 'The phone number of HK Fusion is 01223355909.'
User: 'whats the area'
System: 'HK Fusion is in the Cherry Hinton part of town.'
User: 'thank you goodbye'

Output (English): Cheap