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 cheap restaurant in the romsey area'
System: 'Are you looking for somewhere near a particular venue? For example, the Broughton House Gallery, Cambridge Contemporary Art, or the Lynne Strover Gallery.'
User: 'the romsey area'
System: 'What type of food would you like? For example, Chinese take away, or Thai.'
User: 'any type of food'
System: 'What type of food would you like? For example, Northern european, Greek, or Turkish.'
User: 'any type'
System: 'What type of food would you like? For example, pub, Italian, or Vegetarian.'
User: 'cheap'
System: 'What type of food would you like? For example, Drinks and snacks only, Chinese, or Continental.'
User: 'continental'
System: 'What type of food would you like? For example, Turkish, or Vegetarian.'
User: 'continental'
System: 'What type of food would you like? For example, Northern european, French, or Traditional.'
User: 'northern european'
System: 'There is no restaurant in the Romsey area and serving northern european food.'
User: 'noise sil'
System: 'There is no restaurant in the Romsey area and serving northern european food.'
User: 'mexican'
System: 'Would you like a romsey area, or you don't care?'
User: 'romsey'
System: 'There is no restaurant serving mexican and tex mex food in the cheap price range.'
User: 'noise sil'
System: 'There is no restaurant serving mexican and tex mex food in the cheap price range.'
User: 'noise sil'
System: 'Would you like a mexican and tex mex food, or you don't care?'
User: 'fast food'
System: 'Would you like a mexican and tex mex food, or you don't care?'
User: 'fast food'
System: 'Would you like a cheap price range, or you don't care?'
User: 'fast food'
System: 'Would you like a cheap price range, or you don't care?'
User: 'cheap'
System: 'There is no restaurant in the Romsey area and serving fastfood.'
User: 'cheap'
System: 'There is no restaurant in the Romsey area and serving fastfood.'
User: 'noise sil'
System: 'Would you like a fastfood, or you don't care?'
User: 'northern european'
System: 'Would you like a romsey area, or you don't care?'
User: 'romsey'
System: 'There is no restaurant in the Romsey area and serving northern european food.'
User: 'noise sil'
System: 'Would you like a northern european food, or you don't care?'
User: 'italian'
System: 'Would you like italian or X food?'
User: 'italian'
System: 'There is no restaurant in the Romsey area and serving italian food in the cheap price range.'
User: 'chinese'
System: 'Would you like a romsey area, or you don't care?'
User: 'romsey'
System: 'Would you like italian or X food?'
User: 'chinese'
System: 'There is no restaurant in the Romsey area and serving chinese food.'
User: 'sil'
System: 'There is no restaurant in the Romsey area. There is no restaurant serving chinese food.'
User: 'thank you good bye'

Output (English): Cheap