Hello,.
user
Hello. May I have your name please?
assistant
My name is Scott Nelson.
user
Scott Nelson, by what way may I amend you?
assistant
I would like to book a flight ticket to Washington, DC - DCA to attend my business meeting.
user
Ok.
assistant
Can you book a flight ticket from Denver, CO - DEN?
user
Sure. Let me know your travelling dates.
assistant
I want to fly on 10/16 and return on 10/18.
user
Do you have any specifications?
assistant
I need a connecting flight.
user
Thanks for waiting. Unfortunately,  we have no flights.
assistant
Ok, not a problem. Thanks for your response.
user
Thank you for approaching us.
assistant