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: 'sil'
System: 'What kind of price range are you looking for? For example, free, or moderate.'
User: 'moderate'
System: 'What kind of venue are you looking for? For example, a cafe, or a pub.'
User: 'cafe'
System: 'Are you looking for a cafe or a restaurant?'
User: 'restaurant'
System: 'Are you looking for a cafe or a restaurant?'
User: 'restaurant'
System: 'Are you looking for a cafe or a restaurant?'
User: 'restaurant'
System: 'Are you looking for somewhere near a particular venue? For example, Clare College, Sidney Sussex College, or Trinity College.'
User: 'cherry hinton area'
System: 'What type of food would you like? For example, Northern european, Chinese, or Fastfood.'
User: 'sil'
System: 'What type of food would you like? For example, Chinese take away, or Thai.'
User: 'thai'
System: 'What type of food would you like? For example, American, Italian, or Turkish.'
User: 'american'
System: 'What type of food would you like? For example, Fastfood, Fusion, or Greek.'
User: 'fast food'
System: 'What type of food would you like? For example, Contemporary, French, or Mediterranean.'
User: 'sil'
System: 'What type of food would you like? For example, English, French, or Fusion.'
User: 'sil'
System: 'What type of food would you like? For example, English, French, or Seafood.'
User: 'english'
System: 'What type of food would you like? For example, East asian, Contemporary, or Spanish.'
User: 'seafood'
System: 'What type of food would you like? For example, American, Italian, or Mediterranean.'
User: 'spanish'
System: 'What type of food would you like? For example, Contemporary, Spanish, or Thai.'
User: 'mediterranean'
System: 'What type of food would you like? For example, Chinese, French, or Seafood.'
User: 'thank you and goodbye'
Question: 'Did the user mention the area in which they are looking for restaurants?'

Output (English): Yes