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: 'restaurant'
System: 'What type of food would you like? For example, Chinese, Contemporary, or Vegetarian.'
User: 'pub'
System: 'Are you looking for a pub or a restaurant?'
User: 'restaurant'
System: 'Are you looking for somewhere near a particular venue? For example, Byard Art, Cambridge Contemporary Art, or The Fitzwilliam Museum.'
User: 'no'
System: 'Blue Spice is an outstanding restaurant.'
User: 'in the city center area'
System: 'What type of food would you like? For example, Mediterranean, Seafood, or Spanish.'
User: 'bar'
System: 'What type of food would you like? For example, Cafe food, Northern european, or English.'
User: 'pub food'
System: 'The Fountain Inn is an outstanding restaurant, it's in the central part of town and it serves pub food.'
User: 'in the city center area'
System: 'The Fountain Inn, which is in the central part of town, is an outstanding restaurant. It serves pub food.'
User: 'address and post code'
System: 'The Fountain Inn is on 12 Regent Street and it's in the area with the postcode CB2 1DB.'
User: 'thank you goodbye'
Question: 'Did the user ask for the phone number of the restaurant?'

Output (English): No