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: 'cheap r cheap restaurant fen ditton area'
System: 'What type of food would you like? For example, Fastfood, Fusion, or Italian.'
User: 'doesnt matter'
System: 'La Raza, which is in the cheap price range, is an outstanding restaurant.'
User: 'address'
System: 'La Raza is on 4-6, The Basement, Rose Crescent.'
User: 'type of food'
System: 'La Raza is a great restaurant.'
User: 'thank you good bye'

Output (English): Cheap