Hello,.
user
Hello, how can I aid you?
assistant
My name is Margaret Allen, I want to book a flight ticket for attending my friend's birthday party.
user
Sure, we will help you in booking a ticket. Can you please provide me your journey details?
assistant
My source and destinations are NY-JFK, CA-SFO. And my departure day is 06/25, return day is 06/27.
user
OK, please wait for a while.
assistant
OK sure.
user
Thank you for waiting. No flights are available on your scheduled dates.
assistant
OK, thank you for your service.
user
Thank you for your approach, have a nice day.
assistant