Hi.
Hello, How can I serve you?
I want to book a flight ticket to attend an cultural event  from CA. Can you help me?
Sure, May I know the travelling dates?
Apr 02nd and 04th are my travelling dates.
Please help me with your journey codes.
OAK and DCA are my airport codes.
Do you have any connection limit?
Yes, I need a connecting flight.
Is there any other requirements?
I would like to return in the morning.
May I know your name?
Jack Miller here.
Please wait a minute.
Ok.
Sorry, No flights found with your chosen dates.
No issue. Thank you.
Thank you for opting us.