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 need a cheap restaurant in the romsey area'
System: 'What type of food would you like? For example, English, Greek, or International.'
User: 'cheap'
System: 'What type of food would you like? For example, French, Fusion, or Middleeastern.'
User: 'international'
System: 'There is no restaurant in the Romsey area. There is no restaurant serving international food.'
User: 'english'
System: 'Would you like a romsey area, or you don't care?'
User: 'romsey'
System: 'Would you like a romsey area, or you don't care?'
User: 'romsey area'
System: 'There is no restaurant serving english food in the cheap price range.'
User: 'i need a cheap restaurant in romsey'
System: 'Would you like an english food, or you don't care?'
User: 'i dont care'
System: 'The Royal Standard is an outstanding restaurant, it's in the Romsey part of town and it's in the cheap price range.'
User: 'whats the address and the type of food'
System: 'The Royal Standard, which serves indian food, is on 292 Mill Road.'
User: 'thank you good bye'
Question: 'Did the user ask for the phone number of the restaurant?'

Output (English): No