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: 'yes im looking for a japanese restaurant'
System: 'What part of town do you have in mind? For example, something in the Addenbrooke's, central, or New Chesterton area.'
User: 'addenbrookes'
System: 'What part of town do you have in mind? For example, something in the Addenbrooke's, Arbury, or riverside area.'
User: 'addenbrookes'
System: 'Are you looking for somewhere near a particular venue? For example, the Botanical Garden* Botanical Gardens, the Michaelhouse Centre, or Saint Catharine's College.'
User: 'i need a japanese restaurant in the addenbrookes area and i need the phone number and address of the venue'
System: 'There is no restaurant in the Addenbrooke's area and serving japanese food.'
User: 'may i have another venue'
System: 'There is no restaurant in the Addenbrooke's area and serving japanese food.'
User: 'what other area do you have available'
System: 'There is no restaurant in the Addenbrooke's area and serving japanese food.'
User: 'do you have a japanese restaurant in the riverside area'
System: 'Teri-Aki, which is in the riverside part of town, is an outstanding restaurant. It serves japanese food.'
User: 'may i have the phone number'
System: 'Teri-Aki is located on 6-8 Quayside and its phone number is 01223882288.'
User: 'thank you goodbye'
Question: 'Did the user mention any cuisine preferences?'

Output (English): Yes