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: 'unitelligible'
System: 'What kind of price range are you looking for? For example, cheap, expensive, or free.'
User: 'im looking for a cheap restaurant in the cherry hinton area'
System: 'What type of food would you like? For example, Cafe food, French, or Seafood.'
User: 'sil'
System: 'Are you looking for somewhere near a particular venue? For example, Cambridge Contemporary Art, the Museum of Archaelogy and Anthropology, or Saint Catharine's College.'
User: 'unintelligible'
System: 'What type of food would you like? For example, Northern european, English, or Spanish.'
User: 'sil'
System: 'What type of food would you like? For example, Drinks and snacks only, French, or Italian.'
User: 'dont care'
System: 'Are you looking for a pub or a restaurant?'
User: 'dont care'
System: 'Are you looking for a pub or a restaurant?'
User: 'a restaurant'
System: 'What type of food would you like? For example, pub, International, or Turkish.'
User: 'sil'
System: 'Are you looking for somewhere near a particular venue? For example, the Museum Of Technology, the Folk Museum, or King's College.'
User: 'dont care'
System: 'Spice Merchants, which is in the Cherry Hinton part of town, is a great restaurant. It's in the cheap price range.'
User: 'sil'
System: 'Spice Merchants, which is in the Cherry Hinton part of town, is an outstanding restaurant. It's in the cheap price range.'
User: 'whats the address'
System: 'Spice Merchants is located on 60 Trumpington Road.'
User: 'whats the address'
System: 'Spice Merchants is located on 60 Trumpington Road.'
User: 'whats the phone number'
System: 'The phone number of Spice Merchants is 01223843436.'
User: 'whats the phone number'
System: 'The phone number of Spice Merchants is 01223843436.'
User: 'thank you goodbye'

Output (English): Cheap