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: 'sil'
System: 'What kind of venue are you looking for? For example, a cafe, or a restaurant.'
User: 'uh um'
System: 'What kind of venue are you looking for? For example, a cafe, or a restaurant.'
User: 'cheap restaurants'
System: 'What type of food would you like? For example, Greek, Middleeastern, or Traditional.'
User: 'cheap restaurant'
System: 'Are you looking for somewhere near a particular venue? For example, Cambridge Contemporary Art, the Lynne Strover Gallery, or the Scott Polar Museum.'
User: 'um any'
System: 'Are you looking for somewhere near a particular venue? For example, Artspace, the Michaelhouse Centre, or Trinity College.'
User: 'castle area'
System: 'What part of town do you have in mind? For example, something in the Cherry Hinton, King's Hedges, or riverside area.'
User: 'castle area'
System: 'What type of food would you like? For example, pub, English, or Seafood.'
User: 'the castle area'
System: 'What type of food would you like? For example, Cafe food, or Vegetarian.'
User: 'it doesnt matter'
System: 'Are you looking for somewhere near a particular venue? For example, Cambridge Contemporary Art, Castle Galleries, or Milton Country Park.'
User: 'it doesnt matter'
System: 'Are you looking for somewhere near a particular venue? For example, Emmanuel College, King's College, or Wandlebury Country Park.'
User: 'no no'
System: 'La Raza is a great restaurant and it's in the cheap price range.'
User: 'no'
System: 'La Raza, which is near Cambridge Contemporary Art and near Castle Galleries, is in the central part of town.'
User: 'is it in the castle area'
System: 'What part of town do you have in mind? For example, something in the Castle Hill, Girton, or New Chesterton area.'
User: 'what is the address and phone number'
System: 'The phone number of La Raza is 01223464550.'
User: 'the castle area'
System: 'La Raza is an outstanding restaurant.'
User: 'yes castle hill'
System: 'What part of town do you have in mind? For example, something in the Cherry Hinton, Chesterton, or Newnham area.'
User: 'is it in castle hill'
System: 'Are you looking for somewhere near a particular venue? For example, the Botanic Gardens, the Museum of Archaelogy and Anthropology, or the People's Portraits Exhibition.'
User: 'castle hill'
System: 'La Raza, which is in the cheap price range, is an outstanding restaurant.'
User: 'no'
System: 'La Raza is a great restaurant. It's in the cheap price range.'
User: 'no'
System: 'La Raza is a great restaurant and it's in the cheap price range.'
User: 'is it in castle hill'
System: 'La Raza is on 4-6, The Basement, Rose Crescent and its phone number is 01223464550.'
User: 'uh nevermind whats the address and phone number'
System: 'La Raza is located on 4-6, The Basement, Rose Crescent and its phone number is 01223464550.'
User: 'alright thank you goodbye'
System: 'La Raza is an outstanding restaurant.'
User: 'thank you thank you'
System: 'Let me confirm. You don't care about the food. You are looking for a venue.'
User: 'thank you good bye'

Output: You are looking for a cheap restaurant and it should be in the Castle Hill area. You want to know the address and phone number.