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.

[Q]: 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 would like an expensive restaurant in the romsey area'
System: 'The Backstreet Bistro is a great restaurant, it's in the Romsey part of town and it's in the expensive price range.'
User: 'what is the price'
System: 'The Backstreet Bistro is a great venue. The price for main courses ranges from 10 pounds 95 to 14 pounds 25.'
User: 'what is the address'
System: 'The Backstreet Bistro is located on 2 Sturton Street.'
User: 'thank you bu bye'

[A]: Expensive


[Q]: 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 pub food restaurant and it should have moderate price range'
System: 'What part of town do you have in mind? For example, Fen Ditton, or riverside.'
User: 'i dont care'
System: 'The Lion and Lamb, which serves pub food, is an outstanding restaurant. It's in the moderate price range.'
User: 'can i get the address and the phone number'
System: 'The Lion and Lamb is on High Street, Milton and its phone number is 01223860202.'
User: 'alright thank you good bye'
System: 'The Lion and Lamb, which serves pub food, is a great restaurant. It's in the moderate price range.'
User: 'alright thank you good bye'

[A]: Moderate


[Q]: 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: 'moderately priced restaurant in the new chesterton area'
System: 'Are you looking for somewhere near a particular venue? For example, the Museum of Classical Archaeology, the People's Portraits Exhibition, or Wandlebury Country Park.'
User: 'no'
System: 'The Rainbow Cafe, which is in the Girton part of town, is a great restaurant. It's in the moderate price range.'
User: 'whats the address'
System: 'The Rainbow Cafe, which is in the Girton part of town, is an outstanding restaurant. It's in the moderate price range.'
User: 'whats the price'
System: 'The Rainbow Cafe is an outstanding venue. The price for main courses ranges from 7 pounds 95 to 10 pounds 95 and the price for a cappuccino is 1 pound 75.'
User: 'whats the address'
System: 'The Rainbow Cafe is on 9a King's Parade.'
User: 'thank you good bye'

[A]:
Moderate