Hi, I am Nancy Moore.
user
Hello, Nancy Moore. How can I assist you today?
assistant
 I planned to visit National Museum of American History on 06/09 from AUS.
user
Sure. May I get other details of your journey?
assistant
I planned to return from IAD on 06/11 to AUS. Could you please book a ticket for me?
user
Sure, I will help you.
assistant
Ok.
user
Thanks for your time. Unfortunately, There is no flight found with your respected details. Thank you for choosing us.
assistant
Thank you for your valuable information.
user