Definition: You are given a conversation between two people. 'Person1:' and 'Person2:' are used to separate their respective dialogues. If the conversation begins with a question, label it '1' otherwise '0'.
Input:  Person1:     Can you help me ? This fitting has come loose and I need something to tighten it up . 
 Person2:  Let's have a look . Oh yes , you need a 10 mm ring spanner . Here you are . Just leave it on the workbench when you finish . 
 Person1:      Thanks for your help . 
 Person2:  No problem . 

0