Hi, I am Ronald Green.
user
Hello, how can I support you today?
assistant
Please reserve a flight ticket to Washington, IAD to attend a film festival.
user
Sure, I am mirthful to help you.
assistant
Thank you.
user
Let me know your source airport code.
assistant
It is Las Vegas, LAS.
user
Do you have any preferences?
assistant
I need a direct flight.
user
Help me with your travelling dates please.
assistant
My journey dates are from 11/09 to 11/11.
user
Thank you for waiting.
assistant
Ok.
user
I am here to inform you that, there is no direct flight available with your requirement.
assistant
No problem, thank you for the response.
user
Thank you for contacting us.
assistant