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 fast food restaurant'
System: 'Would you like fastfood or X food?'
User: 'fast food'
System: 'Burger King, which serves fastfood, is an outstanding restaurant.'
User: 'is it cheap price range'
System: 'Burger King is an outstanding venue. The price for main courses ranges from 1 pound 99 to 6 pounds 79.'
User: 'i need the address and price of venue'
System: 'Burger King is located on The Grafton Centre. The price for main courses ranges from 1 pound 99 to 6 pounds 79.'
User: 'ok 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: 'unitelligible'
System: 'What kind of venue are you looking for? For example, a cafe, or a restaurant.'
User: 'im looking for a restaurant in the romsey area'
System: 'What kind of price range are you looking for? For example, cheap, expensive, or free.'
User: 'sil'
System: 'What kind of price range are you looking for? For example, cheap, expensive, or free.'
User: 'expensive'
System: 'The Backstreet Bistro, which is in the Romsey part of town, is an outstanding restaurant. It's in the expensive price range.'
User: 'whats the address'
System: 'The Backstreet Bistro is on 2 Sturton Street.'
User: 'sil'
System: 'The Backstreet Bistro is an outstanding restaurant.'
User: 'whats the address'
System: 'The Backstreet Bistro is located on 2 Sturton Street.'
User: 'whats the phone number'
System: 'The phone number of the Backstreet Bistro is 01223306306.'
User: 'and whats the postcode'
System: 'The Backstreet Bistro is in the area with the postcode CB1 2QA.'
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: 'and a moderately priced restaurant in addenbrookes'
System: 'Are you looking for somewhere near a particular venue? For example, Byard Art, Jesus College, or Saint John's College.'
User: 'addenbrookes'
System: 'What type of food would you like? For example, American, English, or Fastfood.'
User: 'i dont care'
System: 'Caffe Uno is an outstanding restaurant and it's in the moderate price range.'
User: 'yeah the address phone number and the price of the venue'
System: 'Caffe Uno is located on 32 Bridge Street and its phone number is 01223314954. The price for main courses ranges from 6 pounds 95 to 16 pounds 95 and the price for a glass of wine ranges from 3 pounds 25 to 6 pounds 50.'
User: 'thank you goodbye'

answer:

Moderate


