Hello, I am Melissa Hill.
user
Hello, how may I help you?
assistant
Can you please help me with booking a flight ticket from LAS to DFW?
user
Sure, please share your journey dates?
assistant
My travelling dates are from Jun 26 to Jun 28.
user
Do you need any other requirements?
assistant
I need a direct flight.
user
Please wait for a while.
assistant
Ok.
user
Sorry, no flights found on your given details.
assistant
No problem, thank you for the information.
user
Thank you for choosing us.
assistant