Hello.
user
Hello, how can I help you?
assistant
Can you please help me to book a flight from JFK to LAS?
user
 Sure, may I know your preferable dates of journey?
assistant
My travel dates are Feb 29 to Mar 02.
user
Do you have any connection limit?
assistant
I prefer connecting flight.
user
Are there any other specifications?
assistant
No.
user
Can I know your good name?
assistant
I am Shirley Wilson.
user
Sorry, no flights are available in this route as per your requested dates.
assistant
No problem, thank you for the information.
user
Thank you for reaching us.
assistant