Hello.
user
Hello. How may I help you?
assistant
Can you please help me in booking my ticket from DEN to DFW?
user
Sure, may I know your trip dates?
assistant
Sure, my trip dates are from 07/24 to 07/26.
user
Do you have any other requirements?
assistant
Yes, my return time will be in the afternoon and I need a single connecting flight.
user
Ok, may I know your name please?
assistant
Myself William King.
user
Sorry, we regret to inform you that there is no flight available as per your request.
assistant
It's ok, thank you for your help.
user
Most welcome.
assistant