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 trying to find a vegetarian restaurant and i dont care regarding the price range'
System: 'What kind of price range are you looking for? For example, cheap, or expensive.'
User: 'yeah i dont care regarding the price range'
System: 'What part of town do you have in mind? For example, something in the Arbury, Castle Hill, or New Chesterton area.'
User: 'yeah any part of the town'
System: 'The Rainbow Cafe, which serves traditional food, is a great restaurant. It serves vegetarian food.'
User: 'can i have the address phone number and the postcode'
System: 'The phone number of the Rainbow Cafe is 01223321551 and it's in the area with the postcode CB2 1SJ. The price for main courses ranges from 7 pounds 95 to 10 pounds 95 and the price for a cappuccino is 1 pound 75.'
User: 'the address of the restaurant'
System: 'The Rainbow Cafe is the only restaurant that serves vegetarian food.'
User: 'uh thank you goodbye'
Question: 'Did the user ask for the phone number of the restaurant?'

Output (English): Yes