Hello.
user
Hello. How may I aid you?
assistant
 I am Alexander Scott here. I want to book a flight ticket from Oakland, can you please help me in that?
user
Sure, can you share your airport codes please?
assistant
ok, my travelling airline code are from OAK to LGA.
user
Now please tell me your travel dates?
assistant
Sure, I want to start my journey on 03/10 an return back on 03/12.
user
Thanks for waiting. There is no flights available with your flight details.
assistant
Ok, no problem.
user
Thank you.
assistant
Thanks you for your help.
user