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: 'hello i am looking for a moderately priced restaurant in the newnham area'
System: 'The Red Bull, which is in the Newnham part of town, is a great restaurant. It's in the moderate price range.'
User: 'okay what is the address and phone number of the restaurant'
System: 'The Red Bull is the only restaurant in the Newnham area in the moderate price range.'
User: 'what is the address of the restaurant'
System: 'The Red Bull is on 11 Barton Road, Newnham. Its phone number is 01223902124.'
User: 'okay thank you goodbye'
System: 'The Red Bull, which is in the Newnham part of town, is a great restaurant. It's in the moderate price range.'
User: 'sil'
System: 'The Red Bull, which is in the Newnham part of town, is a great restaurant. It's in the moderate price range.'
User: 'okay thank you goodbye'

answer:
Moderate


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: 'i want a drinks and snacks only restaurant'
System: 'The Fleur, which serves drinks and snacks, is an outstanding restaurant.'
User: 'what is the address'
System: 'The Fleur is located on 73 Humberstone Road.'
User: 'what is the phone number and area'
System: 'The phone number of The Fleur is 01223902183.'
User: 'what is the area'
System: 'The Fleur is in the riverside part of town.'
User: 'thank you good bye'

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: 'i want to find an expensive restaurant in the castlehill area'
System: 'What part of town do you have in mind? For example, something in the Chesterton, Romsey, or Trumpington area.'
User: 'the castlehill area'
System: 'What part of town do you have in mind? For example, something in the Barnwell, Chesterton, or Newnham area.'
User: 'castlehill areaif if'
System: 'Blue Spice, which is in the expensive price range, is a great restaurant.'
User: 'whats the phone number'
System: 'The phone number of Blue Spice is 01223413337.'
User: 'whats the post code'
System: 'Blue Spice is in the area with the postcode CB1 7DY.'
User: 'thank you goodbye'

answer:

Expensive