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: 'sil'
System: 'What kind of price range are you looking for? For example, cheap, or moderate.'
User: 'cheap fusion restaurant'
System: 'What kind of price range are you looking for? For example, free, or moderate.'
User: 'cheap cheap very cheap'
System: 'The Dojo Noodle Bar, which serves fusion food, is an outstanding restaurant. It's in the cheap price range.'
User: 'i need the address phone number and price'
System: 'The Dojo Noodle Bar is located on Miller's Yard and its phone number is 01223363471. The price for main courses ranges from 5 pounds 70 to 7 pounds.'
User: 'noise'
System: 'The Dojo Noodle Bar is a great restaurant.'
User: 'noise'
System: 'The Dojo Noodle Bar is an outstanding restaurant.'
User: 'address phone number and price of the venue'
System: 'The Dojo Noodle Bar is on Miller's Yard. Its phone number is 01223363471. The price for main courses ranges from 5 pounds 70 to 7 pounds.'
User: 'thank you goodbye'

Output (English): Cheap