Hello,.
user
Hello, how may I amend you?
assistant
I am Michelle Lewis. I would like to book a flight ticket to attend international conference about religious festivals  in Los Angeles, CA - LAX. Can you please book a direct flight for me?
user
Sure, may I know your journey dates?
assistant
My journey dates on 03/28 and 03/30.
user
Please share me your source airport code.
assistant
My source point is Boston, BOS.
user
Ok, let me check the availability.
assistant
Sure.
user
Sorry for the inconvenience, there is no flight available on your dates.
assistant
Ok, no issue. Thank you.
user
Thank you for reaching us.
assistant