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.
Input: 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: 'id like a restaurant in trumpington'
System: 'What type of food would you like? For example, Contemporary, Continental, or Thai.'
User: 'contemporary'
System: 'The Oak Bistro is a great restaurant, it's in the Trumpington part of town and it serves contemporary food.'
User: 'repeat'
System: 'The Oak Bistro is a great restaurant.'
User: 'repeat'
System: 'The Oak Bistro, which is in the Trumpington part of town, is an outstanding restaurant. It serves contemporary food.'
User: 'repeat'
System: 'The Oak Bistro serves contemporary food.'
User: 'address'
System: 'The Oak Bistro is located on 6 Lensfield Road.'
User: 'phone number'
System: 'The phone number of The Oak Bistro is 01223323361.'
User: 'repeat'
System: 'The Oak Bistro is a great restaurant, it's in the Trumpington part of town and it serves contemporary food.'
User: 'address'
System: 'The Oak Bistro is on 6 Lensfield Road.'
User: 'phone number'
System: 'The phone number of The Oak Bistro is 01223323361.'
User: 'thank you good bye'

Output:
Don't Care