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: 'breathing'
System: 'What kind of venue are you looking for? For example, a cafe, or a pub.'
User: 'restaurant'
System: 'What kind of price range are you looking for? For example, expensive, or free.'
User: 'doesnt matter'
System: 'What part of town do you have in mind? For example, something in the Addenbrooke's, Barnwell, or Castle Hill area.'
User: 'trumpington'
System: 'What type of food would you like? For example, Turkish, or Vegetarian.'
User: 'chinese'
System: 'Wok n Grill, which is in the Trumpington part of town, is a great restaurant. It serves chinese food.'
User: 'what is the phone number'
System: 'The phone number of Wok n Grill is 01223506248.'
User: 'what is the price range'
System: 'Wok n Grill is in the expensive price range. The price for main courses ranges from 12 pounds 80 to 12 pounds 80.'
User: 'thank you good bye'
Question: 'Did the user mention price range they are looking for?'
