Hello.
Hello, how may I assist you?
I am Melissa Thompson.
Ok.
I want to book a flight ticket from CA - SFO to NY - LGA, can you help me in booking a flight ticket?
 Sure, kindly assign your travel dates?
My departure day is 08/08, return day is 08/10.
Ok, do you prefer any connections?
Yes, I need a connecting flight.
Sorry, there are no flights avaialble for your journey, at this moment.
No problem, thank you.
Thank you for reaching us.