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: 'im looking for a indian restaurant and uh the price range can be expensive should be expensive'
System: 'Blue Spice, which serves indian food, is a great restaurant. It's in the expensive price range.'
User: 'can i get the phone number and the area'
System: 'Are you looking for a pub or a restaurant?'
User: 'restaurant'
System: 'Are you looking for somewhere near a particular venue? For example, the Folk Museum, Clare College, or The Fitzwilliam Museum.'
User: 'and location i dont care'
System: 'What type of food would you like? For example, Chinese take away, Mediterranean, or Middleeastern.'
User: 'indian'
System: 'Blue Spice, which serves indian food, is a great restaurant. It's in the expensive price range.'
User: 'can i get the phone number and the area'
System: 'The phone number of Blue Spice is 01223413337. The price for main courses ranges from 12 pounds 50 to 12 pounds 50.'
User: 'can i get the unintelligible the area'
System: 'Blue Spice, which serves indian food, is a great restaurant. It's in the expensive price range.'
User: 'unintelligible the restaurant is situated'
System: 'Blue Spice, which serves indian food, is an outstanding restaurant. It's in the expensive price range.'
User: 'i know already where the unintelligible situated which area'
System: 'Blue Spice is the only restaurant in the expensive price range that serves indian food.'
User: 'i know which area'
System: 'Blue Spice is in the Girton part of town.'
User: 'in which area is blue spice restaurant'
System: 'Blue Spice is an outstanding restaurant.'
User: 'ok can i know in which area the blue spice is situated'
System: 'Blue Spice is an outstanding restaurant, it serves indian food and it's in the expensive price range.'
User: 'what is the location of this restaurant blue spice'
System: 'The Hotel du Vin is an outstanding restaurant and it's in the expensive price range.'
User: 'ok thank you good bye'

Output (English): Expensive