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.

[EX Q]: 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: 'yes im looking for a moderately priced coffee shop'
System: 'Are you looking for somewhere near a particular venue? For example, All Saints Church, the University Botanic Gardens, or Hughes Hall.'
User: 'yes girton area'
System: 'The Auntie's Tea Shop, which is in the Girton part of town, is a great cafe. It's in the moderate price range.'
User: 'the girton area'
System: 'The Auntie's Tea Shop, which is in the Girton part of town, is a great cafe. It's in the moderate price range.'
User: 'uh that sounds good can i get the address'
System: 'The Auntie's Tea Shop is a great cafe.'
User: 'yes can i get the address phone number and post code'
System: 'The Auntie's Tea Shop, which is in the area with the postcode CB2 3PQ, is located on 1 Saint Mary's Passage. Its phone number is 01223315641.'
User: 'i want the address phone number and post code please'
System: 'The Auntie's Tea Shop, which is in the area with the postcode CB2 3PQ, is on 1 Saint Mary's Passage. Its phone number is 01223315641.'
User: 'thank you goodbye'

[EX A]: Moderate

[EX Q]: 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: 'yes im looking for a cheap coffee shop'
System: 'Are you looking for somewhere near a particular venue? For example, the Botanic Garden, the Saint Barnabas Press Gallery, or the Whipple Museum of the History of Science.'
User: 'any area'
System: 'Clowns, which is a great cafe and an outstanding restaurant, is in the cheap price range.'
User: 'yes can i get the address and the price then'
System: 'Clowns is located on 54 King Street. The price for main courses ranges from 5 pounds to 11 pounds and the price for a cappuccino is 1 pound 50.'
User: 'ok thank you goodbye'

[EX A]: Cheap

[EX Q]: 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: 'yes im looking for a restaurant in the cherry hinton area'
System: 'What kind of price range are you looking for? For example, cheap, or expensive.'
User: 'i dont care'
System: 'Are you looking for somewhere near a particular venue? For example, Cafe Jello, the Gallery at twelve A High Street, or Kettle's Yard.'
User: 'a restaurant in cherry hinton'
System: 'Are you looking for somewhere near a particular venue? For example, Downing College, the Lynne Strover Gallery, or Primavera.'
User: 'primavera'
System: 'Are you looking for somewhere near a particular venue? For example, Cambridge Contemporary Art, Clare College, or Saint Catharine's College.'
User: 'saint catharines college'
System: 'Are you looking for somewhere near a particular venue? For example, Kettle's Yard, Queens' College, or Wandlebury Country Park.'
User: 'im looking for a restaurant in cherry hinton'
System: 'What type of food would you like? For example, Contemporary, Indian, or Middleeastern.'
User: 'indian'
System: 'Spice Merchants, which is in the Cherry Hinton part of town, is an outstanding restaurant. It serves indian food.'
User: 'may i have the address'
System: 'Spice Merchants is located on 60 Trumpington Road.'
User: 'may i have the phone number'
System: 'The phone number of Spice Merchants is 01223843436.'
User: 'may i have the price of venue'
System: 'Spice Merchants is a great venue. The price for main courses ranges from 4 pounds 95 to 7 pounds 95.'
User: 'thank you good bye'

[EX A]:
Don't Care