Hello.
user
Hello. How can I aid you today?
assistant
Can you please book a flight ticket from ATL to DCA?
user
Sure, I am here to help you.
assistant
Thank you.
user
May I know your travel dates please?
assistant
Sure, I have planned my travel dates as Sept 02 and Sept 04.
user
Ok, do you have any specifications?
assistant
I would like to return in evening time only so please make sure that.
user
May I know your name please?
assistant
Sure, myself Nancy Brown.
user
Sorry Nancy Brown, there are no flights available on your requested dates.
assistant
Oh! It is sad to hear. Anyway, thank you for your time.
user
Welcome, thank you for choosing us. Have a great day.
assistant
Most welcome.
user