Task: Dialogue State Tracking
Input (English): 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: 'yes hello i am looking for a restaurant in the cherry hinton'
System: 'Are you looking for somewhere near a particular venue? For example, Cherry Hinton Water Play, the Gallery at twelve A High Street, or Sidney Sussex College.'
User: 'anywhere'
System: 'What type of food would you like? For example, Mexican and Tex Mex, Fastfood, or Traditional.'
User: 'anything'
System: 'Sitar Tandoori is an outstanding restaurant and it's in the Cherry Hinton part of town.'
User: 'ok can i get the phone number and address'
System: 'Sitar Tandoori is located on 43 High Street, Cherry Hinton and its phone number is 01223249955.'
User: 'clicking sil'
System: 'Sitar Tandoori is a great restaurant.'
User: 'yes can i get the phone number and address'
System: 'Sitar Tandoori is located on 43 High Street, Cherry Hinton and its phone number is 01223249955.'
User: 'thank you good bye'
Question: 'Did the user ask for the phone number of the restaurant?'

Output (English): Yes