You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Rebecca Perez. I need to attend my friend marriage at Boston, can you please help me to book a flight ticket from ATL to BOS?

ASSISTANT: Sure, may I know your travel dates?

USER: Sure, my travelling dates are Apr 02 and Apr 04.

ASSISTANT: Do you have any connection limit?

USER: I want a flight with maximum connection of 1.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Any other specifications to be met?

USER: My departing time is afternoon.

ASSISTANT: We found a connecting flight in Delta airline with flight number 1013 having an economy class departs in the afternoon at 19:00 PM. Shall I proceed with booking?

USER: Ok, please book.

ASSISTANT: Your booking has been done.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.