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: 'ah hi ah i am looking for a thia restaurant'
System: 'Would you like thai or X food?'
User: 'and it should be in the expensive price range'
System: 'Would you like thai or X food?'
User: 'a thai food'
System: 'Are you looking for somewhere near a particular venue? For example, King's College, the Museum of Archaelogy and Anthropology, or Wandlebury Country Park.'
User: 'im looking for a thai restaurant'
System: 'Are you looking for somewhere near a particular venue? For example, the Gallery at twelve A High Street, Jesus College, or Sheep's Green.'
User: 'a country park'
System: 'Can I help you with anything else?'
User: 'unintelligible college'
System: 'Can I help you with anything else?'
User: 'ah im looking for a thai restaurant'
System: 'Are you looking for somewhere near a particular venue? For example, Milton Country Park, Lamma's Land, or Trinity College.'
User: 'im looking for a thai restaurant'
System: 'What part of town do you have in mind? For example, something in the Castle Hill, Chesterton, or riverside area.'
User: 'ah in the trinity college'
System: 'Are you looking for somewhere near a particular venue? For example, the Folk Museum, Kettle's Yard, or the People's Portraits Exhibition.'
User: 'a castle hill'
System: 'Are you looking for somewhere near a particular venue? For example, Cherry Hinton Water Play, Saint Catharine's College, or Williams Art and Antiques.'
User: 'thank you good bye'

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: 'sil'
System: 'What kind of venue are you looking for? For example, a cafe, or a pub.'
User: 'coughing'
System: 'Can I help you with anything else?'
User: 'sil'
System: 'Can I help you with anything else?'
User: 'restaurant'
System: 'Are you looking for somewhere near a particular venue? For example, Little Saint Mary's, the Michaelhouse Centre, or the Regency Gallery.'
User: 'a restaurant'
System: 'Let me confirm. You don't care about the location and you are looking for a venue.'
User: 'sil'
System: 'What part of town do you have in mind? For example, something in the Addenbrooke's, Barnwell, or New Chesterton area.'
User: 'north european'
System: 'Polonia, which serves northern european food, is an outstanding restaurant.'
User: 'barnwell'
System: 'The Wheatsheaf is an outstanding restaurant and it's in the Barnwell part of town.'
User: 'cheap price range'
System: 'The Wheatsheaf is an outstanding restaurant.'
User: 'what is the address'
System: 'The Wheatsheaf is on Stow Road, Stow-Cum-Quy. 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: 'is it in the cheap price range'
System: 'The Wheatsheaf is an outstanding restaurant.'
User: 'what is the address'
System: 'The Wheatsheaf is located on Stow Road, Stow-Cum-Quy. 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: 'what is the address'
System: 'The Wheatsheaf is located on Stow Road, Stow-Cum-Quy.'
User: 'what is the phone number'
System: 'The phone number of the Wheatsheaf is 01223812196.'
User: 'the phone number'
System: 'The phone number of the Wheatsheaf is 01223812196.'
User: 'thank you goodbye'

answer:
Cheap


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: 'noise sil'
System: 'What kind of price range are you looking for? For example, cheap, or free.'
User: 'noise ah hi i am looking for an'
System: 'What kind of venue are you looking for? For example, a cafe, or a restaurant.'
User: 'im loo'
System: 'What kind of venue are you looking for? For example, a restaurant.'
User: 'im looking for a restaurant in castle hill area'
System: 'What kind of price range are you looking for? For example, cheap, free, or moderate.'
User: 'it shall be an expensive restaurant'
System: 'What type of food would you like? For example, Mexican and Tex Mex, Indian, or Japanese.'
User: 'i would like an indian food'
System: 'What type of food would you like? For example, Drinks and snacks only, International, or Seafood.'
User: 'and i would like to have some drinks'
System: 'What type of food would you like? For example, Cafe food, Mexican and Tex Mex, or Continental.'
User: 'a continental'
System: 'Are you looking for somewhere near a particular venue? For example, the Broughton House, Corpus Christi, or the People's Portraits Exhibition.'
User: 'ya it shall be around castle hill area'
System: 'What type of food would you like? For example, Cafe food, or Middleeastern.'
User: 'a middle eastern'
System: 'There is no restaurant serving middleeastern food in the expensive price range.'
User: 'noise sil'
System: 'There is no restaurant serving middleeastern food in the expensive price range. I can't hear you. There is no restaurant serving middleeastern food in the expensive price range.'
User: 'ok thank you good bye ok thank you good bye'
System: 'Would you like an expensive price range, or you don't care?'
User: 'noise sil'

answer:

Expensive