Hello.
user
Hello. How can I assist you today?
assistant
I need to book a flight from Washington DC-IAD to Atlanta GA-ATL, please help me.
user
Sure, can you please share your preferable travel dates?
assistant
I will be travelling from 05/17 to 05/19.
user
May I know your name to proceed further?
assistant
Sure, myself Samantha Green.
user
Thank you for providing the details. Let me check for the availability of flight on this route.
assistant
Ok, take your time.
user
Samantha, I am sorry to inform you that there is no flight available at your requested dates.
assistant
That's a sad news for me. Anyways, thank you for checking the availability.
user
Thank you for opting us.
assistant
Most welcome.
user