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: 'sil'
System: 'What kind of venue are you looking for? For example, a cafe, or a restaurant.'
User: 'im looking for an indian restaurant that should be expensive i also want to know the phone number and address'
System: 'Blue Spice is a great restaurant. It serves indian food. It's in the expensive price range.'
User: 'what is the phone number and address'
System: 'Blue Spice is located on Unit F1, Cambridge Leisure Park, Clifton Way and its phone number is 01223413337.'
User: 'thank you goodbye'

[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: 'im looking for a restaurant in kings hedges'
System: 'Are you looking for somewhere near a particular venue? For example, Cafe Jello, the Museum of Archaelogy and Anthropology, or the Ruskin Gallery.'
User: 'no'
System: 'The Ranch is a great restaurant and it's in the King's Hedges part of town.'
User: 'uh what is the address phone number and type of food at the venue'
System: 'The Ranch is located on 100 Histon Road and its phone number is 01223322772.'
User: 'uh type of food at the venue'
System: 'The Ranch serves american food.'
User: 'thank you goodbye'

[A]: 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 moderately priced restaurant in the barnwell area'
System: 'What type of food would you like? For example, Drinks and snacks only, International, or Turkish.'
User: 'dont care'
System: 'Caffe Uno is a great restaurant and it's in the moderate price range.'
User: 'is it in the barnwell area'
System: 'Caffe Uno is in the riverside part of town.'
User: 'im looking for something in the barnwell area'
System: 'The Wheatsheaf, which is in the Barnwell part of town, is a great restaurant. It's in the moderate price range.'
User: 'what type of food does it serve'
System: 'The Wheatsheaf serves traditional food.'
User: 'what is the address'
System: 'The Wheatsheaf is on Stow Road, Stow-Cum-Quy.'
User: 'thank you good bye'

[A]:
Moderate