Hello.
user
Hello, how may I guide you?
assistant
I am Emma Thompson. I would like to book a flight ticket from ORD to HOU.
user
Sure, can I know your preferable dates?
assistant
I am planning to start on 02/14 and return back on 02/16.
user
I am sorry, there are no flights available.
assistant
Ok, no problem. Thank you for the information.
user
Thank you.
assistant