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: 'yellingbackground'
System: 'What kind of venue are you looking for? For example, a cafe.'
User: 'im looking for a cheap restaurant in the city center area'
System: 'La Raza, which is in the central part of town, is a great restaurant. It's in the cheap price range.'
User: 'may i have the address and phone number'
System: 'La Raza is on 4-6, The Basement, Rose Crescent. Its phone number is 01223464550.'
User: 'what is the price range'
System: 'La Raza is in the cheap price range.'
User: 'thank you good bye'

Output (English): Cheap