instruction:
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.
question:
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'
System: 'What kind of venue are you looking for? For example, a cafe, or a pub.'
User: 'sil'
System: 'What kind of venue are you looking for? For example, a cafe, or a pub.'
User: 'an expensive restaurant in fenditton'
System: 'The Riverside Restaurant, which is in the Fen Ditton part of town, is a great restaurant. It's in the expensive price range.'
User: 'an expensive restaurant in fenditton'
System: 'The Riverside Restaurant is an outstanding restaurant, it's in the Fen Ditton part of town and it's in the expensive price range.'
User: 'what is the address and post code'
System: 'The Riverside Restaurant is on Cambridge Regional College, Newmarket Road. It's in the area with the postcode CB5 8DZ.'
User: 'what is the address and post code'
System: 'The Riverside Restaurant is located on Cambridge Regional College, Newmarket Road and it's in the area with the postcode CB5 8DZ.'
User: 'thank you goodbye'

answer:
Expensive


question:
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: 'sil'
System: 'What kind of venue are you looking for? For example, a pub, or a restaurant.'
User: 'um a restaurant in f fen ditton'
System: 'Can I help you with anything else?'
User: 'i need a restaurant in fen ditton'
System: 'The Lion and Lamb, which is in the Fen Ditton part of town, is an outstanding restaurant.'
User: 'is it moderately priced'
System: 'The Lion and Lamb is in the moderate price range.'
User: 'what is the address'
System: 'The Lion and Lamb is located on High Street, Milton.'
User: 'i um what is the phone number'
System: 'The phone number of The Lion and Lamb is 01223860202.'
User: 'what is the price'
System: 'The Lion and Lamb is an outstanding venue. The price for main courses ranges from 5 pounds to 15 pounds and the price for a cheapest pint of beer is 3 pounds.'
User: 'thank you goodbye'

answer:
Moderate


question:
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: 'moderately priced pub that allows children'
System: 'Are you looking for a venue with an internet connection?'
User: 'i dont care'
System: 'Are you looking for a venue with a television?'
User: 'i dont care'
System: 'Are you looking for a venue with a television?'
User: 'yes'
System: 'The Anchor allows children, it's in the moderate price range and it's an outstanding pub.'
User: 'whats the address'
System: 'The Anchor is on Silver Street.'
User: 'thank you good bye'

answer:

Moderate