Hi,.
user
Hello, How can I help you?
assistant
I want to travel to Charlotte to attend live music concert on 09/29.
user
Ok. Please tell me your complete details of journey and additional requirements.
assistant
I will depart from PA-PHL on 09/27 to NC-CLT on 09/29.
user
Ok, please wait, I will get back to you.
assistant
Ok.
user
Thanks for waiting, May I know your good name?
assistant
I am Linda Mitchell.
user
No flights are found on your requirements.
assistant
Thank you for your service.
user
Thanks for choosing us, Have a nice day.
assistant