Hello.
user
Hello. May I know, how can I serve you today?
assistant
I am Paul Jones, I want to book flight ticket to Charlotte NC-CLT. Can you please help me in booking my flight ticket from Chicago IL-ORD?
user
 Sure, Please provide your travelling dates?
assistant
09/17 to 09/19 are my travelling dates.
user
Thanks for your time, no flights found on your travel dates.
assistant
Its ok, thank you.
user
Thanks for approaching us.
assistant