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: 'im looking for a japanese restaurant in the moderate price range'
System: 'Yippee Noodle Bar is an outstanding restaurant. It serves chinese take away and japanese food. It's in the moderate price range.'
User: 'whats the price of it'
System: 'Yippee Noodle Bar is a great venue. The price for main courses ranges from 7 pounds 30 to 11 pounds 40.'
User: 'whats the phone number'
System: 'The phone number of Yippee Noodle Bar is 01223518111.'
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: 'japanese restaurant'
System: 'Are you looking for somewhere near a particular venue? For example, the Broughton House, Holy Trinity Church, or Trinity College.'
User: 'no'
System: 'Blue Spice, which serves indian food, is an outstanding restaurant.'
User: 'i dont care'
System: 'What kind of price range are you looking for? For example, cheap, expensive, or moderate.'
User: 'japanese restaurant'
System: 'Yippee Noodle Bar is a great restaurant and it serves chinese take away and japanese food.'
User: 'moderate'
System: 'Yippee Noodle Bar is an outstanding restaurant and it serves chinese take away and japanese food. It's in the moderate price range.'
User: 'address'
System: 'Yippee Noodle Bar is located on 7-9 King Street.'
User: 'phone number'
System: 'The phone number of Yippee Noodle Bar is 01223518111.'
User: 'postcode'
System: 'Yippee Noodle Bar is in the area with the postcode CB1 1LH.'
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: 'im looking for a'
System: 'What kind of venue are you looking for? For example, a cafe, or a pub.'
User: 'uh'
System: 'Can I help you with anything else?'
User: 'fusion restaurant and it should be cheap price'
System: 'The Dojo Noodle Bar, which serves fusion food, is a great restaurant. It's in the cheap price range.'
User: 'can i get address and the price of the venue please'
System: 'The Dojo Noodle Bar is on Miller's Yard. The price for main courses ranges from 5 pounds 70 to 7 pounds.'
User: 'thank you good bye'

[EX A]:
Cheap