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: 'i want a cheap restaurant in the city center area'
System: 'What type of food would you like? For example, Cafe food, Chinese, or Seafood.'
User: 'i dont care'
System: 'La Raza is a great restaurant and it's in the cheap price range.'
User: 'can i get the address phone number and post'
System: 'La Raza is located on 4-6, The Basement, Rose Crescent and its phone number is 01223464550. 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'
System: 'La Raza is a great restaurant.'
User: 'thank you good bye'

Output (English): Cheap