Task: Summarization
Input (English): 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: 'lookings for an american restaurant'
System: 'There is no restaurant in the Girton area and serving american food.'
User: 'looking for cheap price range'
System: 'La Raza, which is in the cheap price range, is a great restaurant.'
User: 'american restaurants with a cheap price range'
System: 'La Raza is a great venue. The price for main courses ranges from 1 pound 95 to 13 pounds 95 and the entrance for adults is 4 pounds.'
User: 'phone number an area please'
System: 'The phone number of La Raza is 01223464550.'
User: 'what area'
System: 'La Raza is in the central part of town.'
User: 'ok thank you goodbye'

Output (English): You are looking for an American restaurant and it should have cheap pricerange. You want to know the phone number and area.