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: 'ya hi ah i want to find a fusion restaurant'
System: 'What type of food would you like? For example, Fastfood, Mediterranean, or Turkish.'
User: 'ah fast food and it should have been in the cheap price range'
System: 'Burger King is an outstanding restaurant, it serves fastfood and it's in the cheap price range.'
User: 'can i have an address and phone number'
System: 'Burger King is on The Grafton Centre. Its phone number is 01223322666. The price for main courses ranges from 1 pound 99 to 6 pounds 79.'
User: 'ah and can i have a area of the venue'
System: 'Burger King is a great restaurant.'
User: 'ah thank you good bye'

Output (English): Cheap