Hello. I am Jessica Lewis.
Hello, how may I best support you today?
I need to book a flight ticket from IAH to OAK, Can you please help me for booking?
Sure, I am here to help you. May I know your travelling dates please?
I would like to travel on  05/14 to 05/16.
Do you prefer direct flight or connecting flight?
I need a connecting flight.
Ok, please wait for a moment.
Sure.
Thanks for waiting, we found a connecting flight under fare of 100 in Delta airline.
Ok, proceed for booking.
Your ticket has been reserved with in flight number 1000.
Thanks for your information.
Thanks for approaching us. Have a safe journey.