Hello, I am Karen Hernandez.
user
Hello, how may I assist you today?
assistant
Can you please help me in booking my flight ticket from PHX to CLT?
user
  Sure, I can help you and can you please mention your departure and arrival dates of your journey?
assistant
My planned trip dates are Oct 29-31.
user
Do you want any another specifications?
assistant
I need a connecting flight. And I want to depart in the evening.
user
Sorry, no flights available on your requirement.
assistant
Ok, no issues. Thank you for your help.
user
Welcome, thank you for  reaching us.
assistant