Hello,. I am Deborah Young.
Hello, How may I help you?
I need to book  a flight ticket from OAK to IAH to meet my friends regarding a new office plan.
Ok.
Will you help me out in booking me a flight ticket with the fare of 200 from Oakland?
Sure. May I know your travelling dates?
My willing dates for travelling are 05/16 - 05/18.
Thanks for your information. There is no flights found on your data.
Ok, I will choose other airline. Thank you.
Thank you.