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.

Input: Consider Input: 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 thia restaurant i dont care about the price'
System: 'What kind of venue are you looking for? For example, a cafe, or a pub.'
User: 'a thia restaurant'
System: 'What kind of price range are you looking for? For example, expensive, free, or moderate.'
User: 'doesnt matter'
System: 'The Wrestlers is a great restaurant and it serves thai food.'
User: 'what is the address and area'
System: 'The Wrestlers is on 337 Newmarket Road and its phone number is 01223566554.'
User: 'what is its area'
System: 'The Wrestlers is in the riverside part of town.'
User: 'thank you good bye'


Output: Don't Care


Input: Consider Input: 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: 'i am looking for a sea food restaurant with expensive price range pricing'
System: 'Loch Fyne, which serves seafood, is a great restaurant. It's in the expensive price range.'
User: 'can you give the address and the area of this restaurant'
System: 'Loch Fyne is on 37 Trumpington Street. The price for main courses ranges from 9 pounds to 20 pounds.'
User: 'unintelligible the area of this venue'
System: 'Loch Fyne is in the riverside part of town.'
User: 'ok thank you good bye'


Output: Expensive


Input: Consider Input: 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: 'hi im looking for a restaurant in fenditton'
System: 'Let me confirm. You are looking for a venue in the Fen Ditton area.'
User: 'yes'
System: 'What kind of price range are you looking for? For example, expensive, free, or moderate.'
User: 'moderate'
System: 'Are you looking for somewhere near a particular venue? For example, Corpus Christi, Hughes Hall, or Sidney Sussex College.'
User: 'no'
System: 'The Lion and Lamb, which is in the Fen Ditton part of town, is a great restaurant. It's in the moderate price range.'
User: 'can i get the address and the phone number please'
System: 'The phone number of The Lion and Lamb is 01223860202.'
User: 'the address and post code please'
System: 'The Lion and Lamb is located on High Street, Milton. I can't hear you. The Lion and Lamb is located on High Street, Milton.'
User: 'i need the post code'
System: 'The Lion and Lamb, which is in the Fen Ditton part of town, is an outstanding restaurant. It's in the moderate price range.'
User: 'is there a post code'
System: 'The Lion and Lamb is in the area with the postcode CB4 6DF.'
User: 'thank you good bye'



Output: Don't Care