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: 'thai restaurant'
System: 'What kind of price range are you looking for? For example, free, or moderate.'
User: 'moderate'
System: 'Are you looking for somewhere near a particular venue? For example, Emmanuel College, Milton Country Park, or the People's Portraits Exhibition.'
User: 'no'
System: 'Bangkok City, which serves thai food, is an outstanding restaurant. It's in the moderate price range.'
User: 'unintelligible phone number'
System: 'The phone number of Bangkok City is 01223354382.'
User: 'address'
System: 'Bangkok City is on 24 Green Street.'
User: 'thank you goodbye'

Output (English): Moderate