Hello, I am Gary Hill.
user
Hi. How can I help you/.
assistant
I would like to go long trip, can you please help me to book a ticket?
user
OK. Can you please share your traveling details.
assistant
My travelling dates are from 03/21 to 03/23. My preferable airport codes are from AUS to BOS.
user
Sorry there is no flight, matching with your requirements.
assistant
Ok, no problem.
user
Thank you.
assistant
Thanks for your help.
user