Hi.
user
Hello. How may I help you today?
assistant
Can you please help me in booking my ticket?
user
Sure, please provide your travel dates?
assistant
I want to start my journey on 03/25 and my return date is 03/27.
user
Can I know your airport codes?
assistant
I want to start my journey from ATL and my destination code is ORD.
user
May I know your name please?
assistant
Myself Elizabeth Parker.
user
Sorry there is no flight basing on your details.
assistant
OK, fine.
user
Thank you for choosing us.
assistant
Thank you for your information.
user