You are a flight assistant. 
 USER: Hello.

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

USER: I am Frank Thomas, do you have any direct flight from DCA to IAD?

ASSISTANT: Sure, I am happy to help you. Can you please provide your journey dates to proceed further?

USER: My travelling dates are 01/03 and 01/05.

ASSISTANT: Wait a moment please, let me search for the flights availability with your requirements.

USER: Sure, take your own time.

ASSISTANT: There is a direct flight available with JetBlue airlines, would you like me to proceed your ticket booking with this airlines?

USER: You can proceed.

ASSISTANT: Frank Thomas, your ticket is booked in flight number 1023 successfully.

USER: Thanks for your help and information.

ASSISTANT: You are welcome. Have a safe journey.