You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am looking for a flight from ORD to CLT, can you help me in booking with this flight?

ASSISTANT: Sure, I am here to help you in booking. Can you please share your travel dates?

USER: Sure, my planned travel dates are Sept 26th and Sept 28th.

ASSISTANT: Ok, may I know your name?

USER: Sure, myself Donna Taylor.

ASSISTANT: Do you have any specification?

USER: Please look for a connecting flight that's it.

ASSISTANT: Sorry, no flights are available on your preferable travel dates.

USER: That's ok, no problem. Thank you for the information.

ASSISTANT: Thank you for reaching us, have a nice day.