Hello.
user
Hello, how may I assist you?
assistant
I am Christine Adams. Please book a flight for me.
user
Sure, Let me know your journey details?
assistant
I want to go to Atlanta, GA - ATL from Washington DC - IAD.
user
OK, could you please provide your journey dates?
assistant
My departure and  arrival dates will be on Aug 8 and Aug 10.
user
OK, please wait for sometime I will check and get back to you.
assistant
OK.
user
Sorry, there is no flights found on your details.
assistant
OK, no issue. Thanks for your information.
user
Thank you, have a nice day.
assistant