Hi.
user
Hello. How can I assist you today?
assistant
I am Helen Nelson. Can you help me to book a flight from AUS to ORD?
user
Sure, will you mention your travelling dates please?
assistant
My travelling dates are 06/25 and 06/27.
user
Please give me a moment.
assistant
Ok.
user
Thanks for waiting, there is no flights available under your preferable details.
assistant
Ok, no issues. Thank you.
user
Welcome, have a great day.
assistant