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 chinese restaurant in the cherry hinton area'
System: 'HK Fusion, which is in the Cherry Hinton part of town, is an outstanding restaurant. It serves chinese food.'
User: 'what is the address phone number and postcode'
System: 'HK Fusion is located on 21 Burleigh Street, its phone number is 01223355909 and it's in the area with the postcode CB1 1DG.'
User: 'thank you goodbye'
Question: 'Did the user ask for the phone number of the restaurant?'

Output (English): Yes