Hi. I am Betty Campbell.
user
Hello, how can I help you today?
assistant
I need a direct flight, as I need to attend a live event. Can you help me in booking?
user
Sure, please help me with your airport codes?
assistant
I will fly from ORD to LAS.
user
Ok, let me know your travelling dates?
assistant
My travelling dates are 12/05 to 12/07.
user
Ok, please wait for a while.
assistant
Sure.
user
Thanks for waiting, no flights with your requested details.
assistant
No issue, thank you for checking.
user
Thanks for choosing us.
assistant