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: 'id like to find a moderately priced restaurant in the addenbrookes area'
System: 'What type of food would you like? For example, Fusion, Italian, or Turkish.'
User: 'um'
System: 'What type of food would you like? For example, International, Seafood, or Vegetarian.'
User: 'its a it doesnt matter'
System: 'What type of food would you like? For example, Cafe food, Northern european, or Chinese.'
User: 'sil'
System: 'Are you looking for somewhere near a particular venue? For example, the University Botanic Gardens, Castle Galleries, or Saint John's College.'
User: 'chinese'
System: 'There is no restaurant in the Addenbrooke's area and serving chinese food in the moderate price range.'
User: 'okay thank you goodbye'
