Hello. Jonathan Robinson here.
Hello. How can I  help you?
I want to attend my sister birthday. Can you book my tickets from OAK to DFW?
Your travelling dates please?
My planned travel dates are 09/04 and 09/06.
Do you have any specifications?
I want a flight with maximum connection of 1.
What about your departure and return timings?
Make sure that, my depart time is evening and return time should be in afternoon only.
I am sorry no flights  found on your route?
No issues, thank you for the information.
Thank you for choosing us.