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 greek restaurant'
System: 'What part of town do you have in mind? For example, something in the Arbury, Castle Hill, or Cherry Hinton area.'
User: 'i dont care'
System: 'The Eraina Taverna, which serves greek food, is an outstanding restaurant.'
User: 'may i have the phone number'
System: 'The phone number of the Eraina Taverna is 01223902126.'
User: 'what is the price range'
System: 'The Eraina Taverna is in the moderate price range.'
User: 'thank you goodbye'
Question: 'Did the user mention any cuisine preferences?'

Output (English): Yes