Hello.
user
Hello. How may I assist you for the day?
assistant
 My name is Nancy King. I would like to book a ticket from JFK to DEN, to attend a conference.
user
May I know your travelling dates, please?
assistant
My itinerary travel dates are Jan 09 and Jan 11.
user
Do you have any airline preference?
assistant
No, I have none.
user
May I know your connection limit?
assistant
I would like to board a single connection flight.
user
please share if you want to travel in any specific time?
assistant
My depart time should be in the morning.
user
Do you prefer either business or economy class?
assistant
Any class is ok for me.
user
There is no flight on this route as per your travel dates.
assistant
No problem, thank you for your time.
user
Thank you for reaching us, have a great day.
assistant