Hello, myself Patricia Green.
user
Hello, how can I help you?
assistant
I am planning to book a flight ticket to IAH from HOU, can you please help me out?
user
May I know your desired travel dates please?
assistant
Sure, my planned travelling dates are Feb 26 and 28.
user
Please wait a while.
assistant
Ok, my return time must be in morning.
user
Do you have any other specifications?
assistant
I need direct flight.
user
Sorry to say, there is no flight on your desired travel dates.
assistant
It's ok, thank you for the information.
user
Thank you for opting us.
assistant