Hello.
user
Hello, how may I aid you?
assistant
I am Jacob Johnson. Can you please book a flight ticket from AUS to IAD?
user
Sure, I am happy to aid you in flight ticket booking process. Can you please let me know your preferable travel dates for booking flight ticket?
assistant
Sure, I need to travel on dates of 06/16 and 06/18.
user
Wait for a moment, please.
assistant
Sure, take your time.
user
Sorry to say, no flight is available for you as per your requests.
assistant
Oh! It is sad to hear. Anyway, thank you for your time.
user
Thank you for reaching us.
assistant