Hello.
user
Hello, How can I serve you?
assistant
I am Robert Johnson. We planned at visit the Machinery exhibition on 05/08  at LAS. Could you please help me in booking a ticket?
user
Sure, May I know the journey codes?
assistant
My source code is ATL.
user
Can I know your return date?
assistant
I intend to return on 05/10.
user
Sorry, No flights found with your chosen dates.
assistant
No problem, thank you for your information.
user
Thank you for availing us.
assistant