Hello.
user
Hello, how can I serve you today?
assistant
I am Timothy Perez. Can you please book me a flight ticket from LAS to DFW?
user
Sure, let me know your travelling dates?
assistant
My travelling dates are 03/11 to 03/13.
user
Do you prefer a halt?
assistant
No, I need a direct flight.
user
Thank you for your details, there are no flights found with the given details.
assistant
Ok, no worries at all. Thank you.
user
Thank you.
assistant