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: 'noise sil'
System: 'What kind of price range are you looking for? For example, cheap, or free.'
User: 'moderate in the kings hedges area'
System: 'The Ranch, which is in the moderate price range, is in the King's Hedges part of town.'
User: 'can i have the address'
System: 'The Ranch is located on 100 Histon Road.'
User: 'can i have the phone number'
System: 'The phone number of the Ranch is 01223322772.'
User: 'what type of food'
System: 'The Ranch is an outstanding restaurant.'
User: 'type of food'
System: 'The Ranch is a great restaurant.'
User: 'noise type of food'
System: 'The Ranch serves american food.'
User: 'thank you good bye'
Question: 'Did the user ask for the address of the restaurant?'

Output (English): Yes