Hello, I am Nicholas Thomas.
Hello, how can I give assistance to you?
I need to book a ticket to meet my friend on her exam. Could you please help me in booking a ticket  from LAS to SFO?
Sure, may I know your price limit?
Price should be below 1000.
Can I know your depart date and arrival date?
My travelling dates are 05/08 and return on 05/10.
We found a flight on frontier airline, flight number 1019 with the fare of 100.
You can proceed with booking.
Your booking has been done.
Thank you for helping me.
Thank you for approaching us.