Hello.
user
Hello.
assistant
I am Kevin Smith.
user
How can I help you today?
assistant
I am looking for a direct flight, could you please help me with booking a flight ticket?
user
Sure, I will help you with that. Could you please mention your preferable airport code names?
assistant
My source airport code is DEN and destination airport code is LAX.
user
May I know your preferable travel dates for booking flight ticket?
assistant
I would like to take off on 11/09 and return on 11/11.
user
 Ok, please wait a moment, I will check flight availability.
assistant
Sure, take your time.
user
Sorry no flights available in this route as per your requested dates.
assistant
That's ok, not an issue.
user
You are welcome.
assistant
Anyways, thank you for the information.
user