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