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: 'yes im looking for a coffee shop in the city centre'
System: 'Carringtons, which is an outstanding cafe and a great restaurant, is in the central part of town.'
User: 'may i have the phone number'
System: 'The phone number of Carringtons is 01223361792.'
User: 'may i have the address'
System: 'Carringtons is located on 23 Market Street.'
User: 'thank you goodbye'

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: 'im looking for a traditional restaurant with an expensive price range'
System: 'The Riverside Restaurant, which serves traditional food, is an outstanding restaurant. It's in the expensive price range.'
User: 'what is the address and postcode'
System: 'The Riverside Restaurant is on University Centre, Granta Place and it's in the area with the postcode CB2 1RU. The price for main courses ranges from 14 pounds 95 to 16 pounds 95.'
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: 'i want to find a continental restaurant with an expensive price range'
System: 'Alimentum, which serves continental food, is a great restaurant. This place, which serves french food, is in the expensive price range.'
User: 'whats the address phone number and postcode'
System: 'Alimentum is located on 152-154 Hills Road, its phone number is 01223413000 and it's in the area with the postcode CB2 8PB. 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: 'thank you good bye'

answer:

Expensive


