Hello.
Hello, how can I assist you?
Please book a flight ticket from LAS to PHL to meet my best friend.
Sure, can you please share your journey dates that you prefer to travel?
Ok, my planned trip dates are on Jan 19 and return on Jan 21.
Do you require any stopovers in your journey?
Ok, I need a single connecting flight.
 Would you let us know if you have any other preferences?
No, I don't have any other requirements.
May I know your name for further process?
Ok, my name is Robert Parker.
Ok, please wait a minute I will get back to you with the flight details.
Sure, take your own time.
Thank you for waiting, sorry no flights found with your details.
Ok, not an issue.
Thank you for reaching us, have a nice day.