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 kind of price range are you looking for? For example, cheap, expensive, or free.'
User: 'cheap'
System: 'Are you looking for somewhere near a particular venue? For example, Cambridge Contemporary Art, Downing College, or Little Saint Mary's.'
User: 'city center area'
System: 'What part of town do you have in mind? For example, Arbury, or Trumpington.'
User: 'city center area'
System: 'What type of food would you like? For example, Mexican and Tex Mex, American, or French.'
User: 'i dont care'
System: 'Let me confirm. You don't care about the food and you are looking for a venue.'
User: 'yes'
System: 'Are you looking for a pub or a restaurant?'
User: 'restaurant'
System: 'La Raza, which is in the central part of town, is a great restaurant. It's in the cheap price range.'
User: 'address'
System: 'La Raza is located on 4-6, The Basement, Rose Crescent.'
User: 'phone number'
System: 'The phone number of La Raza is 01223464550.'
User: 'price'
System: 'La Raza is a great venue. The price for main courses ranges from 1 pound 95 to 13 pounds 95 and the entrance for adults is 4 pounds.'
User: 'thank you good bye'

Output (English): Cheap