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: 'unintelligible'
System: 'What kind of venue are you looking for? For example, a cafe, or a pub.'
User: 'unintelligible'
System: 'Can I help you with anything else?'
User: 'international restaurant'
System: 'What part of town do you have in mind? For example, Cherry Hinton, or Girton.'
User: 'looking for international restaurant'
System: 'What part of town do you have in mind? For example, something in the Barnwell, Castle Hill, or riverside area.'
User: 'doesnt matter'
System: 'Giraffe is an outstanding restaurant and it serves international food.'
User: 'i dont care'
System: 'Giraffe, which serves international food, is an outstanding restaurant.'
User: 'whats the phone number and postcode'
System: 'The phone number of Giraffe is 01223300707 and it's in the area with the postcode CB1 1NP.'
User: 'does it have a moderate price range'
System: 'Giraffe is in the moderate price range.'
User: 'thank you good bye'
Question: 'Did the user ask for the phone number of the restaurant?'

Output (English): Yes