Hello,.
user
Hello, How can I help you?
assistant
As I am a citizen of Austin I have to attend citizenship day celebration at Austin, AT - AUS. Will you assist me for booking a ticket for Austin, from DC - IAD on 09/16. My return date is 09/18.
user
Ok, Wait a moment, I will check and revert you.
assistant
Ok.
user
Thank you for waiting, We did not find any flights with your preferred dates. May I know your name?
assistant
Sure, my name is Jerry Evans. Thank you.
user
Thank you. Have a great day.
assistant