Hi, I am Nicholas Baker.
user
Hello, how can I be your helping hand today?
assistant
 I would like to attend conferences in The Bank of America Stadium at Charlotte, CLT. Can you assist me to book a direct flight?
user
Sure, can you please let  me know your journey dates?
assistant
My journey dates are 05/23 - 05/25.
user
May I know your boarding point?
assistant
I want to start from Philadelphia, PA - PHL.
user
 Thank you for waiting, we are sorry to inform you that, there is no flights are available on your mentioned details.
assistant
Ok, not an issue. Thanks for your support.
user
Thank you for reaching us.
assistant