Hi.
user
Hello.
assistant
I am Michael Hill.
user
How can I  help you?
assistant
Please help me in booking flight ticket on dates 01/26 and 01/28.
user
Your travelling airport codes please?
assistant
                                    My airport codes are ATL and EWR.
user
I am sorry no flights found on your route.
assistant
            That's ok, thank you for the response.
user
Thank you for choosing us.
assistant