Hello, I am Angela Lewis.
hello, how may I help you?
Can you please help me to change my reservation?
Sure, please wait for a minute.
Ok.
We found a reservation with your name, may I know your new travelling dates?
I would like to leave between 12/25 and 12/27.
Can I know your journey codes?
My airport codes are from SFO to OAK.
Unfortunately there is no flight found matching your requirements.
Ok, no problem.
Thank you for reaching us.