You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know your name?

USER: I am planning to view the Washington on my birthday. So, will you help me in ticket booking with 1 connection? My travelling dates are from 04/13 to 04/15.

ASSISTANT: Sure. Please wait for a moment, I will check and let you know the availability. Can I have your airport codes?

USER: I have to travel from CLT to DCA.

ASSISTANT: We found a flight with price 100 in single connection, flight number 1005. Shall I confirm with Southwest airline?

USER: Ok, you can.

ASSISTANT: To confirm your ticket can I have your name?

USER: I am Virginia Parker.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for aiding me.

ASSISTANT: Thanks for choosing us.