Hello, I am George Johnson.
Hello, how may I help you now?
I am a techie and I need to attend a workshop on ORACLE in Oakland, CA - OAK with my colleagues. Can you aid me to book a flight ticket from Dallas & Fort Worth, TX - DFW?
Sure, do you have any price limit?
Sure, I can afford up to 200.
When would you like to travel?
I would like to travel on 09/07 to 09/09.
Thank you for your details, we do not  found any flights running in your preferred dates.
That's Ok, thanks for your help.
Thank you for reaching us.