You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: Myself Jonathan Moore. I would like to visit Gum Wall at Seattle, please help me in booking a ticket from DCA to SEA.

ASSISTANT: Sure, I will help you with this. Can you please provide your journey dates to proceed further?

USER: Sure, my journey dates are 08/06 and 08/08.

ASSISTANT: Wait a moment please.

USER: Sure, take your time.

ASSISTANT: AA airlines is available on this route with a ticket fare of 100, shall I book your ticket?

USER: Ok, please book my ticket.

ASSISTANT: Jonathan Moore, your ticket is booked in flight number 1003.

USER: Thank you for your help.

ASSISTANT: Thank you and have a safe journey.