Hello.
Hello, how may I assist you today?
I am Amy Lee.
Ok.
I am planning to travel on these days that is on Sept 13 and return on Sept 15. Can you  find a flight ticket for me?
Sure, could you please share your source and destination airport codes?
Ok, my exact airport codes are from PHL to SEA.
Do you prefer an economy class or business class?
No, but I want to depart in the evening time.
Ok, please wait for a minute.
Sure.
Sorry, no flights are available as per your requirements.
Ok, not an issue. Thank you for your information.
Thank you for availing us.