You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Stephen Robinson, will you help me in booking the flight ticket from DCA to SEA?

ASSISTANT: Please share your itinerary dates.

USER: My travelling dates are Aug 12 and Aug 14.

ASSISTANT: Do you have any specifications?

USER: I need a direct flight.

ASSISTANT: Please wait for a while.

USER: Ok, I will wait for your response.

ASSISTANT: JetBlue airlines with flight 1004 is available on your route.

USER: Sure, you can proceed with the booking.

ASSISTANT: Stephen Robinson, your ticket is confirmed.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.