Hello.
user
Hello, how can I assist you?
assistant
 I am Justin Collins. I want to travel to AZ-PHX from CO-DEN to attend a meeting. can you book a connecting flight?
user
Sure, when are you planning to travel?
assistant
My travel dates are 05/01 and 05/03.
user
Ok, please wait a moment.
assistant
Ok.
user
Unfortunately, there is no flights found based on your details.
assistant
Thank you for your help.
user
Thank you.
assistant