TASK DEFINITION: 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.
PROBLEM: 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: 'yeah im looking for a cheap pub'
System: 'The Bakers, which is in the cheap price range, is a great pub.'
User: 'is it in the riverside area'
System: 'The Bakers is a great pub. It's in the riverside part of town. It's in the cheap price range.'
User: 'okay excellent can you give me the address has a tv'
System: 'The Avery has a television and it's in the riverside part of town. It's in the cheap price range. It's an outstanding pub.'
User: 'whats the address please'
System: 'The Avery is on 69-73 Regent Street.'
User: 'thank you goodbye'


SOLUTION: Don't Care

PROBLEM: 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 a drinks and snacks only restaurant'
System: 'The Fleur, which serves drinks and snacks, is an outstanding restaurant.'
User: 'what is the address'
System: 'The Fleur is located on 73 Humberstone Road.'
User: 'what is the phone number and area'
System: 'The phone number of The Fleur is 01223902183.'
User: 'what is the area'
System: 'The Fleur is in the riverside part of town.'
User: 'thank you good bye'


SOLUTION: Don't Care

PROBLEM: 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, or a restaurant.'
User: 'unintelligible an american restaurant'
System: 'What kind of price range are you looking for? For example, free, or moderate.'
User: 'it doesnt matter ah probably it doesnt matter'
System: 'Are you looking for somewhere near a particular venue? For example, Cherry Hinton Water Play, Magdalene College, or Old Schools.'
User: 'ah i doesnt matter cherry hill'
System: 'Let me confirm. You are looking for an american venue.'
User: 'yes'
System: 'What part of town do you have in mind? For example, something in the New Chesterton, riverside, or Trumpington area.'
User: 'uh trumpington area would be fine'
System: 'There is no restaurant in the Trumpington area and serving american food.'
User: 'ah anywhere then'
System: 'Gourmet Burger , which serves american food, is an outstanding restaurant.'
User: 'say again'
System: 'Gourmet Burger  is an outstanding restaurant and it serves american food.'
User: 'the name'
System: 'Gourmet Burger , which serves american food, is a great restaurant.'
User: 'do you have the address'
System: 'Gourmet Burger  is located on 43-45 Regent Street.'
User: 'and do you have their phone number'
System: 'The phone number of Gourmet Burger  is 01223312598.'
User: 'and what i what is the price range moderate or'
System: 'Gourmet Burger  is in the cheap price range. The price for main courses ranges from 3 pounds 95 to 8 pounds 45.'
User: 'uh thank you very much'
System: 'Can I help you with anything else?'
User: 'good bye'


SOLUTION:
Don't Care

