Hello, I am Sandra White.
user
Hello, how can I help you today?
assistant
 I have to book a flight ticket  that I am unable to do, could you please help me in booking flight ticket on dates 11/27 and 11/29?
user
Sure, I am here to help you in booking. Could you please share your airport codes?
assistant
My airport codes are MCO and HOU.
user
Do you have any connection preference?
assistant
I need a connecting flight.
user
Ok, please wait a moment.
assistant
Ok.
user
Sorry to say, no flights found with your requirement.
assistant
That's ok, thank you for the response.
user
Thanks for reaching us.
assistant