Hello. I am Anthony Smith.
user
Hello, how may I assist you today?
assistant
I want to attend a cultural event in Denver, so please help me in booking a flight ticket from Dallas.
user
Sure, please share your travelling dates?
assistant
I want to fly on 10/23 and return on 10/25.
user
May I know your source and destination airport codes?
assistant
My airport codes are TX - DFW, CO - DEN.
user
Ok, please wait for a moment.
assistant
Sure.
user
Thanks for waiting, no flights are available with your request.
assistant
Not an issue. Thank you.
user
Thanks for approaching us.
assistant