Hi.
user
Hello, how may I address you?
assistant
I want to book a direct flight with the name of Donna Lee on 11/03.
user
Sure, may I know your journey codes?
assistant
DFW is my source code. Washington, DCA is landing point.
user
Can you please provide your travelling dates?
assistant
I will return on 11/05.
user
Unfortunately there is no flight found with your requirements.
assistant
Ok, no problem. Thank you for your service to me.
user
Thank you for availing us.
assistant