Hello.
Hello. How can I aid you?
Can you help me to book a flight ticket from DCA to OAK?
Sure, We are here to help you. Can I know your travelling dates?
My travelling dates are 16 to 18 of June.
Do you need any break?
I need a connecting flight.
Is there any other specifications?
No.
We found a connecting flight with an Frontier airlines,  flight number:1016.
Please proceed.
Your flight ticket has been reserved with an business class.
Thanks for helping me.
Thank you for reaching us. May I know your name?
Gary Parker.
Thank you.