Hi, I am Paul Rodriguez.
user
Hello, how may I aid you at this moment?
assistant
As I am a wildlife photographer, I need to reach Phoenix Zoo to explore new things about fauna at Phoenix. Can you help me to book a flight ticket with single connection?
user
Sure, when are you planning to make your journey?
assistant
I intend to start on 02/17 and my return date on 02/19.
user
 Could you please help me with providing your corresponding airport codes?
assistant
My plan to start from Denver, CO-DEN to reach Phoenix, AZ-PHX.
user
Thank you for your details, please hold a moment let me search a flight for you.
assistant
Ok.
user
Sorry, currently no flights are running on your route.
assistant
Ok, no problem. Thanks for your information.
user
Thank you for contacting us.
assistant