Hi.
Hello, How can I aid you?
I want to book a flight ticket from LGA to OAK. Can you help me?
Sure. Can I know your travelling dates?
My travel dates are May 18 and 20.
Do you need any break?
Yes, I need a break.
May I know your depart and arrival timings?
I would like to depart at morning and return at afternoon.
Please share me your class preference.
I prefer economy ticket.
Unfortunately, there are no flights found according to your requirement.
No issues, I'll choose any alternative. Thank you.
May I know your name for documentation purpose?
I am Kevin Allen.
Thank you for providing  your name.