Hi. Donald Lee here.
user
Hello. How may I help you?
assistant
Do you have any flight from CLT to EWR?
user
Ok, please provide your journey dates too.
assistant
My travel dates are 11/21 and 11/23.
user
Thanks for your data, there is no flight with your preferences.
assistant
That's fine, thanks for your information.
user
Thanks for consulting us.
assistant