You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you for the day?

USER: Myself Margaret Mitchell, I want to book a flight ticket from Los Angeles. Could you please help me with booking a flight ticket from LAX to DCA?

ASSISTANT: Sure, I am here to help you. When you are willing to travel?

USER: I would like to start my journey on 10/28 and return back on 10/30.

ASSISTANT: Please wait for a moment.

USER: Ok, I will wait for your response.

ASSISTANT: We found 1003 AA airlines with single connection with price 200.

USER: It's perfect, you can book it.

ASSISTANT: Your booking has been confirmed.

USER:  Thank you for your help in booking my ticket.

ASSISTANT: Thank you for reaching us.