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: 'i want to find a mexican restaurant'
System: 'Are you looking for somewhere near a particular venue? For example, the Technology Museum, the Gallery at twelve A High Street, or Williams Art and Antiques.'
User: 'it doesnt matter'
System: 'Nanna Mexico, which serves mexican and tex mex food, is a great restaurant.'
User: 'can i get the phone number'
System: 'The phone number of Nanna Mexico is 01223902150.'
User: 'what is the postcode of the restaurant'
System: 'Nanna Mexico is in the area with the postcode CB2 1AB.'
User: 'thank you good bye'
Question: 'Did the user mention the area in which they are looking for restaurants?'

Output (English): No