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: 'pub food restaurant'
System: 'Would you like a cheap price range, or you don't care?'
User: 'expensive price range'
System: 'Revolution is an outstanding restaurant and it serves pub food. It's in the expensive price range.'
User: 'noise'
System: 'What part of town do you have in mind? For example, Romsey, or Trumpington.'
User: 'what is the address'
System: 'Revolution is on 3-7 Downing Street. The price for main courses ranges from 6 pounds 45 to 9 pounds 95 and the price for a cheapest glass of wine is 10 pounds.'
User: 'what is the phone number'
System: 'The phone number of Revolution is 01223364895.'
User: 'thank you goodbye'
Question: 'Did the user mention any cuisine preferences?'

Output (English): Yes