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 cafe.'
User: 'sil'
System: 'What kind of venue are you looking for? For example, a cafe, or a restaurant.'
User: 'im looking for a greek restaurant'
System: 'There is no restaurant serving greek food that is providing services for free.'
User: 'a greek restaurant'
System: 'The Eraina Taverna, which serves greek food, is an outstanding restaurant.'
User: 'may i have the price range'
System: 'The Eraina Taverna is an outstanding venue. The price for main courses ranges from 6 pounds 50 to 13 pounds 95.'
User: 'can i have the price range'
System: 'The Eraina Taverna is an outstanding venue. The price for main courses ranges from 6 pounds 50 to 13 pounds 95.'
User: 'can i have the phone number and price'
System: 'The phone number of the Eraina Taverna is 01223902126. The price for main courses ranges from 6 pounds 50 to 13 pounds 95.'
User: 'thank you goodbye'
