Hi.
Hello, how can I help you?
Can you please help me with booking a flight ticket from OAK to LAS?
Sure, can you please share your journey dates that you prefer to travel?
My travel dates are July 29 and 31.
Do you require any stopovers in your journey?
I need a connecting flight.
 Would you let us know if you have any other preferences?
I prefer normal cost airlines.
May I know your name please?
My name is Richard Brown.
Ok, please wait a minute I will get back to you with the flight details.
Ok.
Thank you for being patient, we didn't find any flights which matches your requirement.
That's ok, thank you.
Thank you for reaching us, have a nice day.