Hello.
Hello, how may I help you?
Can you help me in doing a reservation from IAD to DEN?
 Sure, may I know your preferable dates of journey?
My journey dates are Aug 05 to 07.
Do you have any specifications?
I need a connecting flight.
Can I know your good name?
I am Mark Hall.
Sorry, no flights are available in this route as per your requested dates.
Ok, no issues. Thank you for the information.
Thank you for reaching us.