Hello.
user
Hello, how can I guide you for today?
assistant
I want to book a flight from DEN to DCA. Can you find me a flight?
user
Can you please share on what dates you are willing to travel?
assistant
I will travel on Feb 3 and return on Feb 5.
user
Are you looking for a connecting flight or direct flight?
assistant
I prefer a connecting flight.
user
Do you have any other requirements that you are looking for?
assistant
I want a business class.
user
Can you please provide your name to proceed further?
assistant
My name is Cynthia Young.
user
Sorry, there are no flights available at your request.
assistant
Thank you for the information.
user
Thank you for contacting us, have a nice day.
assistant