Hello.
user
Hello. How may I help you today?
assistant
I want to book a flight ticket from DFW to DEN, can you please help me?
user
Ok, I am here to help you with that. Can I know your planned trip dates?
assistant
I planned my trip on the dates Mar 20 and Mar 22.
user
Do you have any other requirements?
assistant
I am looking for a connecting flight. And make sure to check with the normal cost airline.
user
May I know your good name?
assistant
Myself John Hall.
user
Ok, wait for a while.
assistant
Sure.
user
Sorry to say that, there are no flights available based on your journey dates.
assistant
No issue, anyway thank you for checking.
user
Thank you for reaching us.
assistant