Hello.
user
Hello. How can I help you?
assistant
I would like to travel from CO - DEN to IL - ORD.
user
Please provide your travelling dates.
assistant
My travelling dates are 09/25 and 09/27.
user
May I know your name please?
assistant
I am Sandra Young.
user
Sorry to say that, there is no flights found under your details.
assistant
Ok, thank you.
user
Welcome, have a nice day.
assistant