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, or a pub.'
User: 'looking for a cheap pub with internet connection'
System: 'The Bakers, which is a great pub, is in the cheap price range with an internet connection.'
User: 'where is the address'
System: 'The Bakers is on 176 East Road.'
User: 'phone number'
System: 'The phone number of The Bakers is 01223304121.'
User: 'are children allowed'
System: 'The Bakers, which allows children, is in the cheap price range. It has an internet connection and it's an outstanding pub.'
User: 'thank you goodbye'

Output (English): Cheap