Hello.
Hello. How may I aid you?
I am planning to book a ticket to attend a meeting at ORD. Can you please help  me out from LGA?
May I know on what dates would you like to travel?
I would like to travel on Sept 21 and return back on Sept 23.
Do you prefer any specifications?
Yes, my depart time should be afternoon.
May I know your name?
My name is Elizabeth Parker.
Sorry to inform you that unfortunately there is no flights available by the given details.
That's fine, thank you for your help.
Thank you.