Hello, I am Nicholas Taylor.
user
Hello, how may I help you?
assistant
As my manager did not approve my leave, so I would like to change my existing reservation.
user
Sure, I will check the possibilities. Please stay online for a moment.
assistant
Ok, take your time.
user
Happy to inform you, I got your reservation. Can you resend your codes of airport please?
assistant
My new source and destination airport codes are DFW and OAK.
user
Please send your new journey dates.
assistant
I would like to go on 11/29 and return back on 12/01.
user
Please wait for a moment.
assistant
Ok.
user
Thank you for waiting, there is a flight available with Frontier airlines, shall I proceed?
assistant
Ok, please proceed if it is a single connecting flight.
user
Your ticket is confirmed with flight number 1023.
assistant
Thank you.
user
Thank you for reaching us, happy journey.
assistant
Welcome.
user