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 a contemporary restaurant'
System: 'Let me confirm. You are looking for a contemporary venue.'
User: 'and it should have a cheap price range'
System: 'All Bar One, which serves contemporary food, is an outstanding restaurant. It's in the cheap price range.'
User: 'can you give me the phone number and the price of the venue'
System: 'The phone number of All Bar One is 01223371081. The price for main courses ranges from 7 pounds 95 to 12 pounds 95 and the price for a glass of wine ranges from 2 pounds 85 to 6 pounds 95.'
User: 'thank you good bye'

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: 'im looking'
System: 'What kind of venue are you looking for? For example, a cafe.'
User: 'for a restaurant unintelligible0'
System: 'What type of food would you like? For example, Contemporary, Greek, or Traditional.'
User: 'traditional'
System: 'What part of town do you have in mind? For example, something in the central, King's Hedges, or Trumpington area.'
User: 'breathing'
System: 'What part of town do you have in mind? For example, something in the Castle Hill, New Chesterton, or Trumpington area.'
User: 'is it expensive price range'
System: 'The Riverside Restaurant, which serves traditional food, is a great restaurant. It's in the expensive price range.'
User: 'and the address'
System: 'The Granta Bar is on University Centre, Granta Place and its phone number is 01223902174. The price for main courses ranges from 14 pounds 95 to 16 pounds 95.'
User: 'and postcode of the venue'
System: 'The Riverside Restaurant is in the area with the postcode CB2 1RU.'
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: 'im looking for an italian restaurant and it should be in the expensive price range'
System: 'Are you looking for somewhere near a particular venue? For example, the Book and Print Gallery, Holy Trinity Church, or the Saint Barnabas Press Gallery.'
User: 'the area doesnt matter'
System: 'The Sorrento, which serves italian food, is a great restaurant. It's in the expensive price range.'
User: 'what is the address'
System: 'The Sorrento is located on 196 Cherry Hinton Road. The price for main courses ranges from 9 pounds to 16 pounds 95.'
User: 'what is the post code'
System: 'The Sorrento is in the area with the postcode CB1 7AN.'
User: 'thank you goodbye'

answer:

Expensive


