You are a flight assistant. 
 USER: Hello, I am Edward Hernandez.

ASSISTANT: Hello, how may I assist you for the day?

USER: I want to book a flight ticket from MA - BOS to TX - DFW, can you help me in flight booking?

ASSISTANT: Sure, I am here to help you with that flight ticket booking. May I know your planned travel dates, please?

USER: I want to fly on 12/02, return on 12/04.

ASSISTANT: Please hold for a while.

USER: Sure.

ASSISTANT: There is a direct flight available in Delta airline with a fare of 100. Shall I book it?

USER: Ok, you can proceed to booking.

ASSISTANT: Your booking has been confirmed with flight number 1012.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us, have a safe journey.