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 pub'
System: 'What kind of price range are you looking for? For example, cheap, or expensive.'
User: 'a food restaurant'
System: 'What part of town do you have in mind? For example, something in the Addenbrooke's, Barnwell, or Fen Ditton area.'
User: 'and it should be in the city center area'
System: 'What type of food would you like? For example, Drinks and snacks only, Fusion, or Italian.'
User: 'i know'
System: 'What type of food would you like? For example, Northern european, Fusion, or Thai.'
User: 'i dont care'
System: 'La Raza, which is in the central part of town, is a great restaurant.'
User: 'make sure you get the address and postcode'
System: 'La Raza is located on 4-6, The Basement, Rose Crescent and it's in the area with the postcode CB2 3LL.'
User: 'now the phone number'
System: 'The phone number of La Raza is 01223464550.'
User: 'sweet'
System: 'The Michaelhouse Centre, which is in the central part of town, is an outstanding restaurant. It doesn't charge any entrance fee.'
User: 'thank you and good bye'
Question: 'Did the user ask for the phone number of the restaurant?'

Output (English): No