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: 'a cheap restaurant in the city center area'
System: 'Are you looking for somewhere near a particular venue? For example, Gonville and Caius College, Great Saint Mary's Church, or Little Saint Mary's.'
User: 'no'
System: 'What part of town do you have in mind? For example, something in the Addenbrooke's, Girton, or New Chesterton area.'
User: 'in the city center area'
System: 'What part of town do you have in mind? For example, something in the Fen Ditton, New Chesterton, or riverside area.'
User: 'city center area'
System: 'What type of food would you like? For example, Mexican and Tex Mex, Fastfood, or Mediterranean.'
User: 'i dont care'
System: 'Let me confirm. You don't care about the food and you are looking for a venue.'
User: 'yes'
System: 'Are you looking for a pub or a restaurant?'
User: 'cheap restaurant'
System: 'La Raza, which is in the cheap price range, is a great restaurant.'
User: 'whats the address'
System: 'La Raza is on 4-6, The Basement, Rose Crescent.'
User: 'thank you good bye'
System: 'La Raza is a great restaurant.'
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: 'sil'
System: 'What kind of price range are you looking for? For example, free, or moderate.'
User: 'unintelligible'
System: 'What kind of venue are you looking for? For example, a cafe, or a restaurant.'
User: 'an italian restaurant'
System: 'What kind of price range are you looking for? For example, expensive, or free.'
User: 'i dont care'
System: 'Are you looking for somewhere near a particular venue? For example, the Gallery at twelve A High Street, the Regency Gallery, or the Saint Barnabas Press Gallery.'
User: 'i would like a japanese restaurant moderately priced'
System: 'Would you like a moderate price range, or you don't care?'
User: 'in moderate price range'
System: 'Would you like japanese or X food?'
User: 'japanese'
System: 'Are you looking for somewhere near a particular venue? For example, Byard Art, the Gallery at twelve A High Street, or Little Saint Mary's.'
User: 'no'
System: 'Yippee Noodle Bar, which serves chinese take away, is an outstanding restaurant. It serves japanese food and it's in the moderate price range.'
User: 'may i have the address and phone number'
System: 'Yippee Noodle Bar is located on 7-9 King Street and its phone number is 01223518111.'
User: 'what area is it in'
System: 'Yippee Noodle Bar is in the central part of town.'
User: 'may i have the phone number'
System: 'The phone number of Yippee Noodle Bar is 01223518111.'
User: 'thank you goodbye'

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: 'im looking for a moderately priced restaurant in the girton area'
System: 'The Rainbow Cafe, which is in the Girton part of town, is a great restaurant. It's in the moderate price range.'
User: 'what is the address and postcode please'
System: 'The Rainbow Cafe, which is in the area with the postcode CB2 1SJ, is on 9a King's Parade.'
User: 'thank you good bye'

answer:

Moderate


