You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am Steven Scott.

ASSISTANT: What can I do for you Steven?

USER: I like to travel from ATL to DCA to meet my parents, can you help in booking ?

ASSISTANT: What will be your dates?

USER: My date of journey is on 09/19 to 09/21.

ASSISTANT: Wait for a moment. I found a flight-1015 by AA airlines, shall I book it?

USER: Proceed for booking.

ASSISTANT: Your booking is confirmed.

USER: Thank you.

ASSISTANT: Have a safe journey.