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'.

Example Input: Person1: And how will you be paying for your room , Ms White ?
Person2: By credit card .
Person1: Both rooms on the same card ?
Person2: Yes .
Person1: Your card number please ?
Person2: 4434 1234 5678 9902 .
Person1: Double one , zero two ?
Person2: No , double nine zero two .
Person1: 4434 1234 5678 9902 ?
Person2: That's right .
Person1: And the expiry date ?
Person2: Eleven , ...
Person1: Could you repeat that please ?
Person2: November this year .
Person1: Thank you . I've booked two rooms for Ms White and Mr Webber from Wednesday the 25th to Saturday the 28th of September .
Person2: Thank you .
Person1: You're welcome . We'll see you on the 25th , Ms White .
Person2: Thanks a lot . Goodbye .
Person1: Goodbye .
Example Output: 1

Example Input: Person1: Excuse me , miss . Can I have my dinner please ? I am so hungry .
Person2: Sorry , sir . Dinners are available 20 minutes , drinks are served throughout the flight .
Person1: Then please give me a cup of coffee .
Example Output: 0

Example Input: Person1: I'm afraid I spilled coffee on the tablecloth .
Person2: Oh , never mind . I am just going to do the laundry today .
Person1: I want to apologize . Is there anything can do for you ?
Person2: It really doesn't matter at all . I never did like it anyway .
Example Output:
0