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: '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


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: 'restaurant'
System: 'Are you looking for somewhere near a particular venue? For example, the Museum of Classical Archaeology, Sidney Sussex College, or Primavera.'
User: 'barnwell area'
System: 'What part of town do you have in mind? For example, something in the Addenbrooke's, Cherry Hinton, or central area.'
User: 'barnwell'
System: 'The Wheatsheaf, which is in the Barnwell part of town, is an outstanding restaurant.'
User: 'whats the price'
System: 'The Wheatsheaf is an outstanding venue. The price for main courses ranges from 4 pounds to 13 pounds and the price for a cheapest pint of beer is 2 pounds 65.'
User: 'moder moderate price'
System: 'The Wheatsheaf, which is in the Barnwell part of town, is an outstanding restaurant. It's in the moderate price range.'
User: 'what is the type of food'
System: 'The Wheatsheaf serves traditional food.'
User: 'and whats the address'
System: 'The Wheatsheaf is on Stow Road, Stow-Cum-Quy.'
User: 'address'
System: 'The Wheatsheaf is located on Stow Road, Stow-Cum-Quy.'
User: '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: 'looking for a moderately priced pub'
System: 'The Alma, which is in the moderate price range, is a great pub.'
User: 'what is the address and phone number'
System: 'The Alma is located on Russell Court. Its phone number is 01223316722.'
User: 'does it have internet'
System: 'The Alma doesn't have any internet connection.'
User: 'thank you good bye'

answer:

Moderate