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: 'sil'
System: 'What kind of venue are you looking for? For example, a cafe, a pub, or a restaurant.'
User: 'restaurant'
System: 'What type of food would you like? For example, Mexican and Tex Mex, Fastfood, or Vegetarian.'
User: 'sil'
System: 'What type of food would you like? For example, Continental, Indian, or Thai.'
User: 'continental'
System: 'What part of town do you have in mind? For example, Castle Hill, or King's Hedges.'
User: 'continental'
System: 'What part of town do you have in mind? For example, something in the Castle Hill, Cherry Hinton, or King's Hedges area.'
User: 'expensive price range'
System: 'Alimentum, which serves continental and french food, is a great restaurant. It's in the expensive price range.'
User: 'dont know'
System: 'Are you looking for somewhere near a particular venue? For example, Byard Art, Old Schools, or Pembroke College.'
User: 'address'
System: 'Alimentum is on 152-154 Hills Road. The price for main courses ranges from 17 pounds 50 to 21 pounds and the price for a glass of wine ranges from 6 pounds 50 to 10 pounds 50.'
User: 'phone number'
System: 'The phone number of Alimentum is 01223413000.'
User: 'postcode'
System: 'Alimentum is in the area with the postcode CB2 8PB.'
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: 'im looking for pub food restaurant'
System: 'What kind of price range are you looking for? For example, cheap, or expensive.'
User: 'english restaurant with a moderate price range'
System: 'What part of town do you have in mind? For example, New Chesterton, or Romsey.'
User: 'i dont care the location'
System: 'The Lion and Lamb is a great restaurant, it serves pub food and it's in the moderate price range.'
User: 'can i get the address the phone number'
System: 'The Lion and Lamb is located on High Street, Milton and its phone number is 01223860202.'
User: 'and the price of the venue'
System: 'The Lion and Lamb is an outstanding venue. The price for main courses ranges from 5 pounds to 15 pounds and the price for a cheapest pint of beer is 3 pounds.'
User: 'can i get the address and phone number'
System: 'The Lion and Lamb is located on High Street, Milton and its phone number is 01223860202.'
User: 'background noise'
System: 'The Lion and Lamb is an outstanding restaurant.'
User: 'can i get the address'
System: 'The Lion and Lamb is on High Street, Milton.'
User: 'can i get the phone number'
System: 'The phone number of The Lion and Lamb is 01223860202.'
User: 'background noise'
System: 'The Lion and Lamb is a great restaurant.'
User: 'can i get the phone number'
System: 'The phone number of The Lion and Lamb is 01223860202.'
User: 'thank you good bye'

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: 'clear throat'
System: 'What kind of venue are you looking for? For example, a cafe, or a pub.'
User: 'im looking for a moderately priced'
System: 'Would you like a venue with a cheap or moderate price range?'
User: 'restaurant'
System: 'Would you like a venue with a cheap or moderate price range?'
User: 'moderate'
System: 'What part of town do you have in mind? For example, something in the Arbury, Chesterton, or riverside area.'
User: 'moderate'
System: 'What type of food would you like? For example, Continental, French, or Thai.'
User: 'barnwell area'
System: 'What part of town do you have in mind? For example, something in the Barnwell, central, or Newnham area.'
User: 'french'
System: 'There is no restaurant serving french food in the moderate price range.'
User: 'barnwell central'
System: 'There is no restaurant serving french food in the moderate price range.'
User: 'ok'
System: 'Would you like a moderate price range, or you don't care?'
User: 'moderate price range'
System: 'Would you like a french food, or you don't care?'
User: 'i dont care'
System: 'Yippee Noodle Bar is a great restaurant, it's in the central part of town and it's in the moderate price range.'
User: 'i need something in the barnwell area'
System: 'Are you looking for a venue in the Barnwell or central area?'
User: 'barnwell'
System: 'Are you looking for a venue in the Barnwell or central area?'
User: 'barnwell'
System: 'Are you looking for a venue in the Barnwell or central area?'
User: 'yes'
System: 'Are you looking for a venue in the Barnwell or central area?'
User: 'yes'
System: 'Are you looking for a venue in the Barnwell or central area?'
User: 'yes'
System: 'Are you looking for a venue in the Barnwell or central area?'
User: 'thank you goodbye'

answer:

Moderate


