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: 'noise sil'
System: 'What kind of price range are you looking for? For example, cheap, free, or moderate.'
User: 'moderate price range a fusion restaurant'
System: 'Are you looking for somewhere near a particular venue? For example, Castle Galleries, Jesus College, or Little Saint Mary's.'
User: 'no'
System: 'Aki Teri, which serves fusion food, is a great restaurant. It's in the moderate price range.'
User: 'what is the address'
System: 'Aki Teri is on 3-5 Quayside.'
User: 'what is the area of the venue'
System: 'Aki Teri is in the riverside part of town.'
User: 'thank you good bye'


SOLUTION: Moderate

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: 'noise sil'
System: 'What kind of price range are you looking for? For example, cheap, or free.'
User: 'noise cheap'
System: 'What kind of venue are you looking for? For example, a cafe, a pub, or a restaurant.'
User: 'noise sil'
System: 'What kind of venue are you looking for? For example, a pub, or a restaurant.'
User: 'restaurant'
System: 'What kind of venue are you looking for? For example, a pub, or a restaurant.'
User: 'thai restaurant'
System: 'The Milton Park English and Thai Restaurant is a great restaurant, it serves thai food and it's in the cheap price range.'
User: 'where is it at'
System: 'The Milton Park English and Thai Restaurant is on Milton Park Golf Course, Ely Road, Milton.'
User: 'what is the phone number'
System: 'The phone number of the Milton Park English and Thai Restaurant is 01223864602.'
User: 'noise sil'
System: 'The Milton Park English and Thai Restaurant is a great restaurant.'
User: 'thank you good bye'


SOLUTION: Cheap

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: 'breathing'
System: 'What kind of venue are you looking for? For example, a cafe, or a restaurant.'
User: 'i would like a restaurant in barnwell'
System: 'What kind of price range are you looking for? For example, cheap, or free.'
User: 'i would like a restaurant in barnwell'
System: 'Are you looking for somewhere near a particular venue? For example, Clare College, the People's Portraits Exhibition, or Trinity College.'
User: 'i dont care about the price range'
System: 'What type of food would you like? For example, Mexican and Tex Mex, Continental, or Fastfood.'
User: 'a restaurant in barnwell'
System: 'What type of food would you like? For example, Mexican and Tex Mex, or Northern european.'
User: 'it doesnt matter'
System: 'The Wheatsheaf, which is in the Barnwell part of town, is a great restaurant.'
User: 'does not matter'
System: 'What kind of price range are you looking for? For example, expensive, or free.'
User: 'may i have the phone number'
System: 'The phone number of the Wheatsheaf is 01223812196. The price for main courses ranges from 4 pounds to 13 pounds and the price for a cheapest pint of beer is 2 pounds 65.'
User: 'i dont care about the price range'
System: 'The Wheatsheaf is a great venue. The price for main courses ranges from 4 pounds to 13 pounds and the price for a cheapest pint of beer is 2 pounds 65.'
User: 'what type is the wheatsheaf'
System: 'The Wheatsheaf serves traditional food.'
User: 'thank you good bye'


SOLUTION:
Don't Care

