Hi.
user
Hello. How may I help you?
assistant
I am Michelle Hall. I want a flight with single connection, can you help me in booking?
user
Sure Hall. Please let me know your journey dates.
assistant
My travelling dates are 09/10 and 09/12.
user
May I know your corresponding airport codes please?
assistant
I will fly from IAD and landing is at CLT.
user
Please hold on a minute.
assistant
Ok.
user
Hall, there is no flight available at this moment due to high volumes of bookings. Thank you for choosing us, have a good day.
assistant
No issues, thank you for checking.
user
Welcome.
assistant