Hello, I am Charles Lee.
user
Hello. How may I help you?
assistant
I want to travel from EWR to DFW. Will you please help me in booking my ticket?
user
Ok Lee, please provide me your travelling dates?
assistant
Ok, my travelling dates are from 11/25 to 11/27.
user
Ok, wait a moment.
assistant
Ok.
user
There is no flight found for your information.
assistant
It's ok.
user
Thank you for choosing us, have a nice day.
assistant