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 sil'
System: 'What kind of venue are you looking for? For example, a cafe, or a restaurant.'
User: 'what is a cheap restaurant in the fenditton area'
System: 'What part of town do you have in mind? For example, something in the Addenbrooke's, King's Hedges, or Trumpington area.'
User: 'fenditton'
System: 'What part of town do you have in mind? For example, something in the Cherry Hinton, Fen Ditton, or New Chesterton area.'
User: 'fenditton'
System: 'What part of town do you have in mind? For example, something in the Barnwell, Cherry Hinton, or central area.'
User: 'fenditton'
System: 'What part of town do you have in mind? For example, Girton, or riverside.'
User: 'fenditton'
System: 'The Dojo Noodle Bar is a great restaurant, it's in the Girton part of town and it's in the cheap price range.'
User: 'whats the phone number'
System: 'The phone number of the Dojo Noodle Bar is 01223363471.'
User: 'what is the address'
System: 'The Dojo Noodle Bar is located on Miller's Yard.'
User: 'thank you good bye'

answer:
Cheap


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 cafe, or a pub.'
User: 'um unintelligible'
System: 'What kind of venue are you looking for? For example, a cafe, or a restaurant.'
User: 'i am looking for a restaurant that serves pub'
System: '196 Meze Bar, which is in the Romsey part of town, is an outstanding restaurant.'
User: 'i am looking for a restaurant that serves pub food'
System: 'There is no restaurant in the Romsey area and serving thai food.'
User: 'lets start over please'
System: 'The Royal Standard, which is in the Romsey part of town, is a great restaurant.'
User: 'unintelligible'
System: 'Would you like a thai food, or you don't care?'
User: 'no i would like pub food'
System: 'The Kingston Arms, which is in the Romsey part of town, is a great restaurant. It serves pub food.'
User: 'what is its price range'
System: 'The Kingston Arms is in the cheap price range.'
User: 'what is its phone number'
System: 'The phone number of The Kingston Arms is 01223319414.'
User: 'what is its address'
System: 'The Kingston Arms is located on 33 Kingston Street.'
User: 'thank you goodbye'

answer:
Cheap


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: 'greek restaurant'
System: 'The Eraina Taverna is a great restaurant and it serves greek food.'
User: 'and the price range'
System: 'The Eraina Taverna is an outstanding venue. The price for main courses ranges from 6 pounds 50 to 13 pounds 95.'
User: 'address'
System: 'The Eraina Taverna is located on 2 Free School Lane.'
User: 'area'
System: 'The Eraina Taverna is an outstanding restaurant.'
User: 'what area'
System: 'The Eraina Taverna is in the central part of town.'
User: 'phone number'
System: 'The phone number of the Eraina Taverna is 01223902126.'
User: 'thank you good bye'

answer:

Moderate