Hello.
user
Hello, how may I help you?
assistant
My name is Anthony Harris, I want to book a economy class flight ticket for vacation. Can you book a my return flight in evening?
user
Sure, may I know your trip dates please?
assistant
I will fly on Aug 25 and return on Aug 27.
user
Can I know your airport codes please?
assistant
My source point is LAS and my destination is MCO.
user
Ok, do you have any other requirements?
assistant
I need a connecting flight.
user
Sorry, we regret to inform you that there is no flight available as per your request.
assistant
Ok, thank you for he information.
user
My pleasure.
assistant