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: 'looking for a moderately priced restaurants in the addenbrookes area'
System: 'Nando's Restaurant, Cambridge Leisure Park is a great restaurant, it's in the Addenbrooke's part of town and it's in the moderate price range.'
User: 'may i have the address and phone number'
System: 'Nando's Restaurant, Cambridge Leisure Park is located on Unit G5, Cambridge Leisure Park, Clifton Way and its phone number is 01223246568.'
User: 'sil'
System: 'Nando's Restaurant, Cambridge Leisure Park is an outstanding restaurant.'
User: 'thank you goodbye'
Question: 'Did the user ask for the phone number of the restaurant?'

Output (English): Yes