You will be given a definition of a task first, then some input of the task.
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'.

Person1: May I help you ?
Person2: I would like to return this book .
Person1: May I do anything else for you ?
Person2: I would also like to check out these books .
Person1: Will that be all ?
Person2: That ' s it .
Person1: Do you have your library card ?
Person2: Oh , yeah . Here you go .
Person1: Will that be all for today ?
Person2: That ' ll be all .
Person1: These books are due back in two weeks .
Person2: Thanks . Have a good one .
Output:
1