Hello.
Hello, how may I assist you?
Please book a flight ticket from OAK to IAH?
Sure, we are mirthful to help you. May I know your travel dates?
My journey dates are July 30 and Aug 01.
Would you like to prefer direct flight or connecting flight?
I need a connecting flight.
May I know your airline preference?
I am comfortable with any airline.
Is there any specific time to depart and arrive?
No.
Do you have any other requirements?
I prefer a economy class.
Sorry to inform you that, there are no flights available with your requirements.
No problem, thank you for your information.
For references, may I know your name please?
I am Larry Parker.
Thank you for availing our services.