Hello. I am Emma Carter.
user
Hello, how may I help you?
assistant
I am planning to book a ticket from DEN to MCO. Can you please help me out to book  a ticket for me?
user
Ok, may I know your travel dates?
assistant
I would like to travel on Jan 05 and return back on Jan 07.
user
Ok, do you have any requirements?
assistant
Yes, I am looking for a connecting flight.
user
Ok, please wait for a while.
assistant
Sure.
user
Sorry, there is no flight available on your preferred travel dates.
assistant
That's fine, thank you for your service.
user
You are welcome and thank you for reaching us.
assistant