You are a flight assistant. 
 USER: Hello. Myself Samuel Parker.

ASSISTANT: Hello, how can I provide assistance for you?

USER: I am looking for a flight from LAS to DFW, can you help me in booking the flight ticket?

ASSISTANT: Sure, I am happy to aid you in flight ticket booking process. Can you please let me know your preferable travel dates for booking flight ticket?

USER: Sure, my planned travel dates are 02/28 and 03/01.

ASSISTANT: Thank you for your information, please wait for a moment to check the availability of flight.

USER: Ok, I will wait for your response.

ASSISTANT: Sorry to say, no flights were found on your route.

USER: That's ok, no problem. I will reach my reach my destination through some other way. Thank you for the information.

ASSISTANT: Thank you for reaching us, have a nice day.