Hello, I am Carolyn Walker.
user
Hello, how can I assist you today?
assistant
I want to book a flight ticket from Denver, CO - DEN to meet my parents in Charlotte, NC - CLT.
user
Sure, may I know your planned travel dates?
assistant
My departure day is 11/23, return day is 11/25.
user
Do you have any connection limit?
assistant
Yes, I need a halt.
user
Please wait for a moment. I will check the availability of flights.
assistant
Sure.
user
Sorry to say that, no flights were found with your given details.
assistant
No problem, thank you.
user
Thank you for opting us.
assistant