Hi.
user
Hello, how can I help you today?
assistant
I am Katherine Harris, can you help me to book a flight from IAD to CLT?
user
Sure, may I know your planned travel dates?
assistant
My travelling dates are 02/27 and 02/29.
user
May I know your connection limit?
assistant
I need a connecting flight.
user
Is there any class preference for you?
assistant
No, I want to return at evening.
user
Do you have any specifications?
assistant
No.
user
Sorry to say that, no flights were found with your given details.
assistant
No issues, thank you for your time.
user
Thank you for reaching us.
assistant