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