You are a flight assistant. 
 USER: Hello, myself Dorothy Adams.

ASSISTANT: Hello Dorothy, how can I aid you?

USER: I want to meet my project manager at Washington-DC, could you please help me to book the flight ticket from AUS to DCA?

ASSISTANT: Sure, can I know your travelling dates?

USER: I want to depart on 11/02 and return on 11/04.

ASSISTANT: Ok, please hold on for a moment.

USER: Sure, I will wait for your response.

ASSISTANT: There is a flight-1005 of Frontier airlines available for you.

USER: That's perfect for me, you can book the ticket.

ASSISTANT: Your ticket has been reserved.

USER: Thank you very much for your help.

ASSISTANT: Thank you, have a safe journey.