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: 'i need a cheap restaurant'
System: 'What type of food would you like? For example, Chinese take away, Northern european, or English.'
User: 'i really dont care'
System: 'La Raza is a great restaurant and it's in the cheap price range.'
User: 'in the addenbrookes area'
System: 'The Peking Restaurant, which is in the Addenbrooke's part of town, is an outstanding restaurant. It's in the cheap price range.'
User: 'food type'
System: 'There is no restaurant in the Addenbrooke's area and serving thai food.'
User: 'type of food'
System: 'Can I help you with anything else?'
User: 'what kind of food'
System: 'The Peking Restaurant is a great restaurant.'
User: 'phone number and type of food'
System: 'The phone number of the Peking Restaurant is 01223902166.'
User: 'food'
System: 'The Peking Restaurant is an outstanding restaurant.'
User: 'what kind of food'
System: 'The Peking Restaurant serves chinese food.'
User: 'thank you and good bye'
Question: 'Did the user mention price range they are looking for?'
