Hi.
user
Hello. How can I help you?
assistant
I am Barbara Evans, can you help me to book a flight from DFW?
user
Let me know your travelling dates?
assistant
My travelling dates are 12/25 and 12/27.
user
Can I know your destination airport code?
assistant
My preferred destination airport code is LAX.
user
Do you need halt in between your journey?
assistant
Yes, I need a connecting flight.
user
Sorry, no flight found for your travelling dates.
assistant
No issues, thank you.
user
Thanks.
assistant