You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Myself Margaret Taylor. I am planning to meet my friend at Los Angeles, will you help me in booking the light ticket from DCA to LAX?

ASSISTANT: Sure, can you please mention with your dates of travel?

USER: My travelling dates are 02/07 and 02/09.

ASSISTANT: Just hold on a moment, I will check flight availability in this route.

USER: Ok, I will wait for your response.

ASSISTANT: There is a flight with the direct flight of fare 200 and the airline is AA, are you ok with this booking?

USER: Sure, you can proceed with the booking.

ASSISTANT: Ok, your ticket has been reserved with the flight number 1011.

USER: Thank you for helping me.

ASSISTANT: You are welcome, have a happy journey.