Hi.
user
Hello. How can I help you?
assistant
I am Catherine Anderson and I want to book a flight ticket to Washington DC-DCA on 09/21 from Atlanta, GA-ATL to attend my niece first birthday.
user
Could you please send me your return date?
assistant
I intend to return on 09/23.
user
Please wait for a while.
assistant
Sure.
user
Thanks for being waiting. Unfortunately, there are no flights found according to your details.
assistant
Ok, thanks for your information.
user
Thank you for contacting us.
assistant