Hi,.
user
Hello, how can I help you?
assistant
Can you please reserve me a flight ticket from PHL to ORD?
user
Do you want to fly with economy class or business class?
assistant
I need a business class.
user
May I know your connection limit?
assistant
I need a single connection.
user
When you are planning to travel?
assistant
My trip dates are 02/02 - 02/04.
user
Please provide your name.
assistant
I am Carol Williams.
user
Unfortunately there are no flights found with your given information.
assistant
No problem, thank you.
user
Thank you for availing us.
assistant