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'.
Q: Person1: Excuse me . What time does the next train to London leave ?
Person2: At 10:30 .
Person1: Is it a direct train to London ?
Person2: Yes , it is .
Person1: OK . Two tickets to London , please .
Person2: Single or return ?
Person1: Single , please . How much in total ?
Person2: 10 pounds .
Person1: Here you are . Which platform should I go to wait for the train ?
Person2: It's platform 5 .
Person1: OK . Thank you .
Person2: You are welcome .
A:
0