instruction:
The input is a conversation between an automated system and a user looking for suggestions for pubs, restaurants and coffee shops in Cambridge. In the dialogue, the user may provide some criteria for the type of place they want such as price range, cuisine, etc. Given such a dialogue, output the price range the user if looking for which can take one of four values: Cheap, Moderate, Expensive and Don't Care. Output cannot be any other value than the four values. Note that if the user asks for the prices of items provided at a pub, restaurant or coffee shop but doesn't mention the price range they are looking for then the correct classification will be Don't Care. If the user does not mention a particular price, the correct classification will be Don't Care.
question:
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: 'im looking for an expensive restaurant in the romsey area'
System: 'The Backstreet Bistro, which is in the Romsey part of town, is an outstanding restaurant. It's in the expensive price range.'
User: 'background noise'
System: 'What part of town do you have in mind? For example, something in the Cherry Hinton, Fen Ditton, or Newnham area.'
User: 'the romsey area'
System: 'The Backstreet Bistro, which is in the Romsey part of town, is an outstanding restaurant. It's in the expensive price range.'
User: 'i need the phone number and postcode'
System: 'The phone number of the Backstreet Bistro is 01223306306. It's in the area with the postcode CB1 2QA.'
User: 'thank you good bye'

answer:
Expensive


question:
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'

answer:
Don't Care


question:
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: 'im looking for a restaurant in the castlehill area'
System: 'What kind of price range are you looking for? For example, expensive, free, or moderate.'
User: 'a cheap restaurant'
System: 'What type of food would you like? For example, Northern european, American, or Mediterranean.'
User: 'dont care'
System: 'Are you looking for somewhere near a particular venue? For example, Christ's College, Corpus Christi, or The Fitzwilliam Museum.'
User: 'dont care'
System: 'La Raza, which is in the cheap price range, is an outstanding restaurant.'
User: 'whats the address'
System: 'La Raza is located on 4-6, The Basement, Rose Crescent.'
User: 'whats the phone number'
System: 'The phone number of La Raza is 01223464550.'
User: 'whats the price'

answer:

Cheap


