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: 'noise im looking for a restaurant in romsey area'
System: 'What type of food would you like? For example, American, Japanese, or Spanish.'
User: 'american'
System: 'There is no restaurant in the Romsey area and serving american food.'
User: 'noise im looking for a cheap restaurant'
System: 'Gourmet Burger  is an outstanding restaurant, it serves american food and it's in the cheap price range.'
User: 'noise can i have the phone number and post code'
System: 'The phone number of Gourmet Burger  is 01223312598 and it's 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): Yes