Hello,.
user
Hello, how may I aid you?
assistant
I am Thomas Scott. I want to book a flight ticket from CLT to DEN to meet my friend, can you please help me to book a flight with single connection?
user
Can I have your trip dates?
assistant
My trip dates are 09/13 to 09/15. My price is 500.
user
We  do not found any flights in your preferred dates.
assistant
Ok, no issues.
user
Thank you for reaching us.
assistant
Thanks for your kind information.
user