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: 'im looking for a'
System: 'What kind of venue are you looking for? For example, a cafe, a pub, or a restaurant.'
User: 'cheap coffee shop'
System: 'What part of town do you have in mind? For example, King's Hedges, or Newnham.'
User: 'it doesnt matter'
System: 'Clowns, which is in the cheap price range, is a great cafe. It's an outstanding restaurant.'
User: 'what is the address'
System: 'Clowns is located on 54 King Street.'
User: 'and what is the price'
System: 'Clowns is an outstanding venue. The price for main courses ranges from 5 pounds to 11 pounds and the price for a cappuccino is 1 pound 50.'
User: 'thank you good bye'


A: Cheap
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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: 'a pub in the moderately price range'
System: 'The Alma, which is in the moderate price range, is a great pub.'
User: 'whats the address'
System: 'The Alma is located on Russell Court.'
User: 'whats the phone number'
System: 'The phone number of The Alma is 01223316722.'
User: 'whats the post code'
System: 'The Alma is in the area with the postcode CB2 1HW.'
User: 'thank you goodbye'


A: Moderate
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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: 'restaurant'
System: 'What kind of price range are you looking for? For example, free, or moderate.'
User: 'dont care'
System: 'What part of town do you have in mind? For example, something in the central, Romsey, or Trumpington area.'
User: 'central'
System: 'Are you looking for somewhere near a particular venue? For example, the Broughton House Gallery, Hughes Hall, or Trinity College.'
User: 'trinity college'
System: 'What type of food would you like? For example, Middleeastern, or Turkish.'
User: 'international'
System: 'Giraffe is a great restaurant and it serves international food.'
User: 'phone number'
System: 'The phone number of Giraffe is 01223300707.'
User: 'price range'
System: 'Giraffe is a great venue. The price for main courses ranges from 6 pounds 95 to 14 pounds 95 and the price for a cappuccino is 2 pounds 10.'
User: 'thank you good bye'


A:
Don't Care
****