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: 'an international restaurant'
System: 'Are you looking for a cafe or a restaurant?'
User: 'noise sil'
System: 'Are you looking for a cafe or a restaurant?'
User: 'restaurant'
System: 'What kind of price range are you looking for? For example, cheap, or expensive.'
User: 'moderate'
System: 'What type of food would you like? For example, Chinese, Seafood, or Turkish.'
User: 'international'
System: 'Giraffe is an outstanding restaurant, it serves international food and it's in the moderate price range.'
User: 'what is the phone number'
System: 'The phone number of Giraffe is 01223300707.'
User: 'what is the post code'
System: 'Giraffe is in the area with the postcode CB1 1NP.'
User: 'thank you good bye'

Output (English): Moderate