You are a flight assistant. 
 USER: Hello, I am Laura Baker.

ASSISTANT: Hello, how may I render you?

USER: I would like to go to Disney Land in Washington, so could you please book a ticket for me?

ASSISTANT: Sure. Please share your journey dates..

USER: Sure, I would like to go on 10/13 and return back on 10/15.

ASSISTANT: May I have your airport codes?

USER: My source and destination airport codes are MSP and DCA.

ASSISTANT: Please wait for a moment.

USER: Ok, ensure it is a single connecting flight.

ASSISTANT: There is a flight available with Delta airline, shall I book it?

USER: Ok, please proceed for further.

ASSISTANT: Your booking is done with flight number 1011. Happy journey.

USER: Thank you.

ASSISTANT: Thank you for opting us.