Hello.
Hello, how can I aid you?
Can you help me booking a flight ticket from LAX to IAH?
Sure, can you please share your journey dates that you prefer to travel?
I will start on 05/04 and return on 05/06.
Do you require any stopovers in your journey?
I need a direct flight.
 Would you let us know if you have any other preferences?
No.
May I know your name please?
I am Joshua Nelson.
Ok, please wait a minute I will get back to you with the flight details.
Sure.
   Thank you for your time, sorry no flights found with your details.
No problem, thank you for the information.
Thank you for reaching us, have a nice day.