Hi. Brenda Robinson here.
user
Hello. How may I aid you?
assistant
Reserve a flight ticket for me that is from LAX to CLT. For my business trip to Charlotte.
user
Sure, I am here to help you. Could you please share your travelling dates?
assistant
I am giving you my journey dates 01/25 to 01/27.
user
Please wait for a  moment.
assistant
Sure.
user
Sorry, there is no flight is available for you.
assistant
Not a problem.
user
Thank you for choosing us, have a nice day.
assistant
Thank you.
user