Hello,.
user
Hello. How may I assist you today?
assistant
Can you please help me in booking my flight ticket from AUS to HOU?
user
Sure, I will help you.  Please help me with your name.
assistant
Myself, Jason Thomas.
user
Please help me with your planned travelling dates.
assistant
My planned travel dates are Mar 21-23.
user
Do you need a break in between your journey?
assistant
I prefer a connecting flight.
user
Do you have any other preferences in your journey?
assistant
No.
user
Please allow me a minute.
assistant
Ok.
user
Jason Thomas, I am really sorry to inform you that there are no flights available for your journey.
assistant
Ok, no issues. Thank you for checking.
user
Thank you for understanding. Thank you for reaching us. Have a great time.
assistant