Hi.
user
Hello, how may I aid you?
assistant
Help me in booking a flight from DFW to LAS?
user
Sure, we are blissful to help you. May I know your travel dates?
assistant
My travelling dates are Jan 01 to 03.
user
Do you need any way station in your journey?
assistant
I prefer direct flight.
user
May I know your specific time to travel?
assistant
I am comfortable in any time.
user
Do you have any other requirements?
assistant
No.
user
We are regret to inform you that, there are no flights available with your specifications.
assistant
That's ok, thank you.
user
For documentation, may I know your name please?
assistant
I am William Evans.
user
Thank you for reaching our services, we will try to serve you for the next time.
assistant