Hello.
user
Hello, how can I assist you today?
assistant
Please book a flight from DFW to DEN.
user
Sure, when do you want to start and return on?
assistant
I want to travel on Jan 5 and need to return on Jan 7.
user
Do you prefer a connecting flight or a direct flight?
assistant
I need a flight with single connection.
user
Do you have any other specifications?
assistant
I prefer an business class to travel.
user
Can I know your good name?
assistant
My name is Stephanie Lewis.
user
Thank you for your details,there are no flights found with the given details.
assistant
Ok, no problem. Thank you for the information.
user
Thank you.
assistant