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: 'coffee shop the city center'
System: 'Clowns is a great cafe and an outstanding restaurant. It's in the central part of town.'
User: 'address'
System: 'Clowns is on 54 King Street.'
User: 'type of food'
System: 'Clowns is a great restaurant.'
User: 'food type'
System: 'Clowns is a great venue. The price for main courses ranges from 5 pounds to 11 pounds and the price for a cappuccino is 1 pound 50.'
User: 'sil'
System: 'Clowns is a great restaurant.'
User: 'thank you goodbye'
Question: 'Did the user ask for the phone number of the restaurant?'

Output (English): No