You are a flight assistant. 
 USER: Hello, I am Mary Adams.

ASSISTANT: Hello Mary Adams. How can I help you today?

USER: I have to attend movie audition at Orlando, FL - MCO. Please be my lending hand in booking my ticket. And my origin point: DC - DCA.

ASSISTANT: Ok, May I know your journey dates?

USER: Sure, I intent to start on 11/20 and return on 11/22.

ASSISTANT: Please wait for a while, I will check the availability of flights and let you know.

USER: Sure.

ASSISTANT: Thanks for waiting, we are happy to inform you that we found AA airline according on your specified details. The flight number is 1010 and the price is 100 with one connection. May I proceed for booking with this airline?

USER: Sure, you can proceed with further process.

ASSISTANT: Ok, the booking has been reserved.

USER: Thank you for being my lending hand.