You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I need a direct flight for my journey to Denver from Washington in the month of February. Can you help me in booking a flight ticket?

ASSISTANT: Sure, I can help you.

USER: Thank you.

ASSISTANT: May I know your name?

USER: Sure, my name is Dorothy Wright.

ASSISTANT: Where would you like to start and end your journey?

USER: I would  like to start my journey from Feb 6 to Feb 8.

ASSISTANT: Kindly share me your airport codes.

USER: Ok, my airport codes are IAD and DEN.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: We found a direct flight with spirit airline, flight number:1006.

USER: Yes, do proceed with the booking in the flight which you have mentioned.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for booking my flight ticket with the flight 1006.

ASSISTANT: Thank you for reaching us.