Hello.
user
Hello, how can I help you?
assistant
Can you please help me to book a flight from LAS to MCO?
user
 Sure, may I know your preferable dates of journey?
assistant
My travel dates are July 21 to 23.
user
Do you have any connection limit?
assistant
I prefer connecting flight.
user
Please let me know if you have any other specifications.
assistant
My return time should be afternoon.
user
May I know your good name?
assistant
I am Frank Robinson.
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