Hello.
user
Hello, how may I guide you?
assistant
I am Deborah Baker. I would like to book a flight ticket from EWR to SFO.
user
Sure, can I know your preferable dates?
assistant
i am planing to start on 03/20 and return back on 03/22.
user
I am sorry, there are no flights available.
assistant
Ok, thank you for the information.
user
Thank you, have a good day.
assistant