Hello.
Hello. How may I help you out?
Can you please find a flight in the route from Oakland to Washington?
Sure, I will help you in booking the ticket. May I know your travelling dates please?
Thank you. I am willing to travel on the dates of May 15 and May 17.
Can I know your airport codes too?
The nearest airport codes are OAK and DCA.
Do you need any specifications in airlines?
No but please make sure that the connection limit should be at least one.  I didn't have any other preferences.
Can I know your name please?
My name is Jerry Gonzalez.
Sorry, there are no flights found in our database.
It's ok, I will choose some other source to travel. Anyways thank you for checking the flight availability.
Thank you for reaching us.