You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what help I can do for you?

USER: I am David Smith. I am planning a trip from ATL to EWR, can you help in booking a ticket? My date of travelling is on 12/01 to 12/03.

ASSISTANT: Sure, I am happy to help you David, can I know you planning dates to travel? Just please wait.

USER: Sure.

ASSISTANT: David, there is a flight with 1 drop of flight and fare of 100, shall I proceed?

USER: proceed for booking.

ASSISTANT: Your ticket is confirmed with 1016 flight, have a happy journey.

USER: Thank you for helping me.

ASSISTANT: Enjoy the trip David. Welcome.