Hello.
user
Hello.
assistant
I am Gregory Roberts.
user
How may I help you?
assistant
I planned to meet my friend in LAX, can you please help me to book a flight ticket from ATL?
user
I am happy to help you, may I know your preferable dates to get a flight?
assistant
I planned to travel on 10/27 and 10/29.
user
Please wait a moment, let me check for the flight. Sorry, there is no flight for you on your route to book  ticket.
assistant
Ok, no problem. Thank you for your information.
user
Thanks for choosing us, have a good day.
assistant