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'.

[EX Q]: Person1: Excuse me . What time does the next bus for Boston leave ?
Person2: It leaves at 8: 30 .
Person1: I see . Are there any seats available ?
Person2: Just a moment , please . Yes , you can have a seat .
Person1: Good . How much is a one-way ticket ?
Person2: It's 38 dollars .
Person1: All right . Here's 40 dollars .
Person2: Here's your ticket and change .
Person1: Thank you . Which gate should I go to for the bus ?
Person2: Go to gate number 2 , please .
Person1: Thank you very much .
Person2: Don't mention it .
[EX A]: 1

[EX Q]: Person1: Hello , Helen .
Person2: Hi , Steven .
Person1: How are you today ?
Person2: I ' m very well , Thank you . And you ?
Person1: I ' m fine , thanks . How is Tony ?
Person2: He ' s fine , Thanks . How ' s Emma ?
Person1: She ' s very well , too , Helen . Goodbye , Helen . Nice to see you .
Person2: Nice to see you , too , Steven . Goodbye .
[EX A]: 0

[EX Q]: Person1: My wife and I didn't used to spend this much money .
Person2: What's changed ?
Person1: My wife has been pregnant for 7 months .
Person2: I see . I guess diapers and baby food are expensive.Bringing up children is not easy .
Person1: My wife will be going back to work soon .
Person2: You should have more money then .
Person1: Yes.We will need milk powder and bassinet .
[EX A]:
0