Hi. I am Michael Adams.
user
Hello, how can I aid you today?
assistant
Can you help me in booking from LAS to DFW?
user
Sure, when will be your trip dates?
assistant
My travelling dates are from Dec 29 to Dec 31.
user
Thank you for your details, there are no flights found with the given information.
assistant
Ok, not an issue. Thanks for the information.
user
Thank you for contacting us, hope you visit again.
assistant