You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am George Martin. I am planning to book a ticket from DCA to AUS. Can you please help me out?

ASSISTANT: Sure, I am glad to assist you in booking process and may I know your airborne and recur travel dates?

USER: I am planning to travel on 10/21 and return back on 10/23.

ASSISTANT: Please allow me a moment to search for the flight on your details.

USER: Sure.

ASSISTANT: Based on your travel details, I have found a flight with a single connection with a fare of 200 from Frontier airlines. If you are ok with this, please inform me to book the flight.

USER: That's fine, please proceed the booking.

ASSISTANT: Ok, your flight ticket booking is done in 1006 flight number.

USER: Thank you for your service.

ASSISTANT: You are most welcome and thank you for reaching us.