Hi.
Hello. How may I help you?
Can you help me with booking ticket from DFW to OAK?
May I know on which dates you are willing to travel?
OK, my trip dates are from Sept 14 to 16.
May I know your departure time and arrival time?
Sure, I would like to departure in the afternoon.
Do you require any connections in your journey?
Yes, I need a connecting flight.
Do you have any other requirements?
I need a flight in business class.
May I know your name?
Sure, I am Laura Young.
Sorry to inform you that unfortunately there is no flights available by the given details.
It's ok, thanks for your information.
Thank you.