Hello, I am Kevin Walker.
Hello, how may I oblige you?
Can you please book a flight ticket for roundtrip on 11/25?
Sure, I am here to help you.
Thank you.
When will you return?
My return will be on 11/27.
Let me know your airport code that you  are planning to travel?
Philadelphia, PHL is my airport code.
Kindly, mention your price limit.
I can afford up to 500.
Thank you for sharing the details. I am gleeful to inform you that, there is a flight available that matches your requirements.
Ok, please share the details.
Flight number is 1018 and fare is 100 in UA airline having single connection.
You can book this flight.
Your reservation has been confirmed.
Thank you for your great help.
Thank you for opting us.