Hello, I am Charles Lee.
user
Hello, how may I aid you today?
assistant
I need to book a flight ticket from ORD to IAH, can you please help me to book a flight ticket?
user
Sure, could you please provide your travelling dates?
assistant
Sure, my journey dates are Nov 25 and Nov 27.
user
Do you have any specifications to be met?
assistant
I need a halt.
user
Ok, please wait a moment.
assistant
Sure.
user
Thank you for your time, unfortunately no flights available on that route.
assistant
Ok, not an issue. Thank you for your information.
user
Thank you for opting us.
assistant