Hello.
user
Hello, how may I help you?
assistant
 I need to book a ticket on the name of Nancy  Johnson, can you help with that?
user
Sure, can you please provide your source and destination details?
assistant
Yes, as I have planned to attend a meeting at New York, NY-JFK and I want to travel from Denver, CO-DEN.
user
Ok, please mention your travel dates.
assistant
Ok, my travelling dates are from 09/18 to 09/20.
user
Ok, please wait a moment I'll check for the available flights.
assistant
Ok.
user
Sorry for the inconvenience, no flights are available on your dates.
assistant
That's ok, no issues.
user
Thank you for approaching us. Have a nice day!.
assistant
Thank you for the information.
user