Hello.
user
Hello, how can I assist you today?
assistant
I am Michelle Phillips want to visit DC-IAD to attend a National Conference. Can you book a ticket from CO-DEN?
user
Sure, could you please provide me your journey dates?
assistant
My travel dates are 03/23 and 03/25.
user
Do you need a halt in between your journey?
assistant
 I need a connecting flight.
user
Please wait for a moment.
assistant
 Ok.
user
Thanks for waiting, sorry to say that, no flights were found with your given details.
assistant
Ok, thank you for your help.
user
Thank you for opting us.
assistant