Hi.
user
Hello, how may I assist you today?
assistant
Can you book a flight ticket from DFW to DEN?
user
Sure, may I know your planned travel dates?
assistant
My trip is in Apr from 7th to 9th.
user
Do you have any limits on number of connections?
assistant
I need a single connecting flight.
user
Do you have any another specifications on your journey?
assistant
No, I don't have any other requirement.
user
May I know your name for the documentation purpose?
assistant
Linda Lee here.
user
Sorry Lee, we regret to inform you that there is no flight available as per your request.
assistant
That's ok,thank you for your information.
user
Welcome, thank you for reaching us.
assistant