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:     May I help you ?  
 Person2:  Yes , can I cash my traveler's check here ?  
 Person1:      Of course , we'd be happy to cash it for you .  
 Person2:  What's the cashing rate ?  
 Person1:      Well , it's listed on the electronic board on the left . We cash it at present traveler's check buying rate .  
 Person2:  Oh , I see . How much it the service charge ?  
 Person1:      The service charge is 1 % of the total amount of the check .  
 Person2:  Well , I'd like to cash these four checks for $ 100 each .  
 Person1:      Would you please countersign them here ?  
 Person2:  OK , there you are .  
 Person1:      And your passport please .  
 Person2:  Oh , I forgot to bring it . It is in my hotel room .  
 Person1:      Sorry , sir . We can't cash the checks for you without your passport .  
 Person2:  Well , thanks . I will come again this afternoon , then . 

1