Hi.
Hello.
I am Virginia Lee.
How can I aid you Lee?
Can you reserve a seat for me from PHX to SFO, to meet my friend on his birthday?
Can I know your planned journey dates?
Sure, my trip dates should be 07/02 and 07/04.
Please wait for a moment.
Sure.
There is a flight of Frontier airlines  available on your route.
I am ok with that airline, please proceed.
Your ticket is reserved with flight number 1024.
Thanks for your help.
You are welcome, have a happy journey.