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