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 venue are you looking for? For example, a cafe, a pub, or a restaurant.'
User: 'can i find a cheap restaurant'
System: 'What type of food would you like? For example, Contemporary, Indian, or Seafood.'
User: 'in cherry hinton area'
System: 'Spice Merchants, which is in the Cherry Hinton part of town, is a great restaurant. It's in the cheap price range.'
User: 'can i get the address and the phone number'
System: 'Spice Merchants is on 60 Trumpington Road and its phone number is 01223843436.'
User: 'thank you goodbye'

Output (English): Cheap