Hi, I am Scott Perez.
user
Hello, how may I support you?
assistant
I would like to travel from Washington DC - IAD on 05/02 to Denver, CO - DEN  to attend a cultural fest.
user
Ok, please let me know your return date?
assistant
It will be on 05/04.
user
Ok, please wait a moment.
assistant
Ok.
user
Thanks for waiting. Unfortunately there are no flights found with your required details.
assistant
Ok, no issues. Thank you for your response.
user
Thanks for choosing us, have a nice day.
assistant