Hello.
Hello, how best I can help you today?
I would like to travel from IAD to OAK as a business trip, can you do the reservation?
Sure, can I know your good name please?
Timothy Green here.
 When you are willing to travel?
My trip dates are 07/24 and 07/26.
Do you need direct flight or connecting flight?
I need break in my journey.
Are there any other specifications?
No.
Sorry to say that, there are no flights available on the routes of your journey.
No problem, thanks for the information.
Thank you for choosing us.