Hello.
user
Hello, how can I assist you today?
assistant
 I am Ryan Carter want to travel to IL-ORD to attend my grandfather memorial service.
user
May I know your source airport details?
assistant
I will depart from NV-LAS.
user
Please share me your journey dates?
assistant
My travel dates are 10/14 and 10/16.
user
Do you have any restriction on connection?
assistant
I need a direct flight with price 1000.
user
Please wait for a moment.
assistant
Ok.
user
Thanks for waiting, sorry to inform you there is no any flight available with your journey details.
assistant
Ok, thank you for your response.
user
Thanks for reaching us, have a nice day.
assistant