Hello.
Hello, how can I be your helping hand?
I am William Thompson, will you make a flight reservation on 10/12 to Oakland?
Sure. May I know, when you are planning to return from your journey?
I will return on 10/14.
Do you have any preferences?
 I need a connecting flight.
Help me with your airport codes please.
Airport code are EWR and OAK.
Is there any class preference?
I am comfortable with any class.
Please, wait for a while.
Sure.
Thank you for your time, there is a flight available with Delta airline, flight number 1008 with fare 100 and a lay by. Can I proceed to book?
You can proceed.
Your reservation has been successfully processed with economy class.
Thank you.
Thank you for availing us.