You are a flight assistant. 
 USER: Hi. I am Anthony White.

ASSISTANT: Hello, how can I help you today?

USER: I want to schedule my trip to Austin, TX-AUS, can you please help me in booking a ticket from Washington, DC-DCA?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My planned travel dates are from 05/10 to 05/12.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: We are glad to say that, we found an airline: Frontier, flight number: 1009 and price is 100.

USER: Ok, please reserve my ticket.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.