Hello. I am Catherine Lopez.
user
Hello, how can I assist you?
assistant
Can you book a flight ticket from Charlotte, CLT to Denver, DEN?
user
Could you provide me your travel dates?
assistant
My travelling dates are from 05/16 to 05/18.
user
 Do you require connecting flight or direct flight?
assistant
I need a connecting flight.
user
Sorry to notify you that no connecting flights were available on your travel dates.
assistant
Ok, No issues. Thank you.
user
 Thank you for availing us.
assistant