Hello.
user
Hello, how may I help you?
assistant
I am Ryan Adams. I would like to book a flight ticket from LGA to SFO. Could you please help?
user
Sure, can I know your preferable dates?
assistant
I am planning to start on 09/25 and return back on 09/27.
user
Sorry, no flights available on given schedule.
assistant
Ok, no problem. Thank you for the information.
user