Detailed Instructions: 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.
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: 'unintelligible'
System: 'What kind of venue are you looking for? For example, a restaurant.'
User: 'background noise'
System: 'What kind of price range are you looking for? For example, cheap, free, or moderate.'
User: 'im looking for an interna'
System: 'What kind of price range are you looking for? For example, cheap, or expensive.'
User: 'im looking for an international restaurant'
System: 'Giraffe, which serves international food, is a great restaurant.'
User: 'moderate'
System: 'Giraffe is an outstanding venue. The price for main courses ranges from 6 pounds 95 to 14 pounds 95 and the price for a cappuccino is 2 pounds 10.'
User: 'what is the phone number'
System: 'The phone number of Giraffe is 01223300707.'
User: 'phone number p'
System: 'The phone number of Giraffe is 01223300707.'
User: 'cough'
System: 'Giraffe is an outstanding restaurant.'
User: 'postcode please'
System: 'Giraffe is in the area with the postcode CB1 1NP.'
User: 'postcode please'
System: 'Giraffe is in the area with the postcode CB1 1NP.'
User: 'thank you'
System: 'Can I help you with anything else?'
User: 'thank you and good bye'

A:
Moderate