Hello.
user
Hello. How can I assist you?
assistant
I am Christopher Thomas, I need to reserve a flight ticket to IAH from SFO.
user
May I know your travelling dates?
assistant
Ok, my travelling dates are 12/09 and 12/11.
user
Sorry, no flights found on your preferable dates.
assistant
Not a problem, anyway thank you for the information.
user
Thank you for reaching us.
assistant