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: 'sil'
System: 'What kind of venue are you looking for? For example, a pub, or a restaurant.'
User: 'restaurant'
System: 'What kind of price range are you looking for? For example, cheap, free, or moderate.'
User: 'i dont care about the price'
System: 'What kind of price range are you looking for? For example, cheap, or expensive.'
User: 'im looking for a restaurant in trumpington'
System: 'What kind of price range are you looking for? For example, expensive, free, or moderate.'
User: 'any price'
System: 'What kind of price range are you looking for? For example, free, or moderate. I can't hear you. What kind of price range are you looking for? For example, free, or moderate.'
User: 'do you have a restaurant in trumpington'
System: 'What kind of price range are you looking for? For example, cheap, or expensive.'
User: 'moderate'
System: 'What type of food would you like? For example, Mediterranean, or Thai.'
User: 'expensive'
System: 'Would you like a venue with an expensive or moderate price range?'
User: 'thai'
System: 'Would you like a venue with an expensive or moderate price range?'
User: 'moderate'
System: 'What type of food would you like? For example, Mexican and Tex Mex, French, or Traditional.'
User: 'price range'
System: 'What type of food would you like? For example, English, Thai, or Traditional.'
User: 'french food'
System: 'There is no restaurant serving french food in the moderate price range.'
User: 'english food'
System: 'There is no restaurant in the Trumpington area and serving english food.'
User: 'do you have a restaurant in trumpington'
System: 'There is no restaurant in the Trumpington area and serving english food.'
User: 'do you have mexican food'
System: 'What type of food would you like? For example, Continental, Thai, or Vegetarian.'
User: 'do you have mexican food in trumpington'
System: 'There is no restaurant serving mexican and tex mex food in the moderate price range.'
User: 'vegetarian'
System: 'Would you like a moderate price range, or you don't care?'
User: 'do you have uh cheap price range'
System: 'There is no restaurant serving mexican and tex mex food in the cheap price range.'
User: 'yeah'
System: 'Would you like a venue with a cheap or moderate price range?'
User: 'goodbye'
