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: 'Let me confirm. You are looking for a venue with no entrance fee.'
User: 'what is an east asian restaurant thats moderately priced'
System: 'Would you like a venue with a free or moderate price range?'
User: 'moderate'
System: 'Little Seoul, which serves east asian food, is a great restaurant. It's in the moderate price range.'
User: 'what is the address'
System: 'Little Seoul is on 108 Regent Street. The price for main courses ranges from 6 pounds 90 to 7 pounds 90.'
User: 'what is the address'
System: 'Little Seoul is located on 108 Regent Street.'
User: 'what is the phone number'
System: 'The phone number of Little Seoul is 01223308681.'
User: 'what is the area'
System: 'Little Seoul is in the riverside part of town.'
User: 'thank you good bye'
Question: 'Did the user ask for the phone number of the restaurant?'

Output (English): Yes