HI.
user
Hello, may I help you?
assistant
I am Ryan Lewis. I want to change an existing reservation due to sudden change in my trip. Can you help me?
user
Sure, we are here to help you.
assistant
Thank you.
user
We found your reservation, can you let me know your new journey dates?
assistant
Sure, 04/24 and 04/26 are my travelling dates.
user
May I know your airport codes, please?
assistant
I need a flight ticket within 200. OAK and AUS are my airport codes.
user
Okay, wait a minute.
assistant
Ok.
user
We found a flight on Spirit airline, flight number 1027 with the fare of 200. Shall I book it?
assistant
You can reserve it.
user
Your ticket has been booked.
assistant
Thank you.
user