Hello.
user
Hello, how can I help you?
assistant
I need to travel DCA and OAK, can you please reserve flight ticket?
user
Sure, I can help you with that. May I know your travel dates please?
assistant
My travelling dates are Oct,04 and Oct,06.
user
May I know which are your source and destination in the given codes?
assistant
My source code is DCA and destination airport code is OAK.
user
Fine, do you prefer direct or single connected flight?
assistant
I need single connecting flight, that's it.
user
Please let me know if you have any other specifications.
assistant
No.
user
Can I have your good name please?
assistant
Myself Mark Jones.
user
Sorry, no flights available on those dates with your given details.
assistant
That's ok, thank you for your great service.
user
Thank you for choosing us.
assistant