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: 'breathing sil'
System: 'What kind of venue are you looking for? For example, a pub, or a restaurant.'
User: 'breathing sil'
System: 'What kind of venue are you looking for? For example, a pub, or a restaurant.'
User: 'breathing pub restaurant'
System: 'Are you looking for a pub or a restaurant?'
User: 'pub food restaurant'
System: 'Let me confirm. You are looking for a pub venue.'
User: 'restaurant'
System: 'Let me confirm. You are looking for a pub venue.'
User: 'restaurant'
System: 'Let me confirm. You are looking for a pub venue.'
User: 'restaurant'
System: 'Would you like a pub food, or you don't care?'
User: 'no'
System: 'Would you like a pub food, or you don't care?'
User: 'i dont care'
System: 'What kind of price range are you looking for? For example, expensive, free, or moderate.'
User: 'pub food'
System: 'Let me confirm. You are looking for a pub venue.'
User: 'start over'
System: 'Are you looking for a pub or a restaurant?'
User: 'restaurant'
System: 'Are you looking for a cafe or a restaurant?'
User: 'restaurant'
System: 'What type of food would you like? For example, Mexican and Tex Mex, French, or Middleeastern.'
User: 'restaurant'
System: 'What type of food would you like? For example, Japanese, Seafood, or Thai.'
User: 'pub food'
System: 'What kind of price range are you looking for? For example, cheap, expensive, or free.'
User: 'pub'
System: 'Let me confirm. You don't care about children. You are looking for a venue.'
User: 'i dont care'
System: 'The Bakers is a great pub.'
User: 'romsey area'
System: 'The phone number of The Bakers is 01223304121.'
User: 'romsey area'
System: 'There is no pub in the Romsey area.'
User: 'restaurant'
System: 'Would you like a romsey area, or you don't care?'
User: 'yes'
System: 'Would you like a romsey area, or you don't care?'
User: 'romsey area'
System: 'There is no pub in the Romsey area.'
User: 'restaurant'
System: 'Would you like a romsey area, or you don't care?'
User: 'start over'
System: 'Would you like a romsey area, or you don't care?'
User: 'romsey area'
System: 'What kind of price range are you looking for? For example, cheap, or moderate.'
User: 'i dont care'
System: 'What type of food would you like? For example, English, International, or Spanish.'
User: 'english'
System: 'The Backstreet Bistro, which is in the Romsey part of town, is an outstanding restaurant. It serves contemporary and english food.'
User: 'address and phone number'
System: 'The Backstreet Bistro is on 2 Sturton Street. Its phone number is 01223306306.'
User: 'thank you good bye'
Question: 'Did the user ask for the phone number of the restaurant?'

Output (English): Yes