You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Please book a connecting flight from PHX to DCA.

ASSISTANT: Sure, help me with the trip dates?

USER: Sure, I want to travel on Sept 18 and need to return on Sept 20.

ASSISTANT: May I know your name please?

USER: Myself Raymond Wilson.

ASSISTANT: Let me know your other specifications to be met?

USER: I do not have any other specifications.

ASSISTANT: We found a flight in an airline United with 1006 number having a single connection price of 200. Shall I proceed to book?

USER: Ok, please proceed for booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.