Hello.
user
Hello. How can I aid you?
assistant
Amy Roberts here. I want to visit Los Angeles, can you help me to book a flight ticket from BOS to LAX?
user
Sure, may I know your planned travel dates?
assistant
I would like to take off on 10/25 and return on 10/27.
user
Ok, please wait for a while.
assistant
Ok, take it.
user
Sorry Amy, there are no flights available for your desired dates.
assistant
That's ok, no problem.
user
Thank you for reaching us.
assistant