Hello.
user
Hello.
assistant
I am David Green.
user
How can I serve you?
assistant
Owing to an emergency, I want to change an existing reservation.
user
Sure, I can help you out. Give me a minute.
assistant
Sure.
user
Thanks for your time. We found a reservation by this name. Can I  know your updates journey dates?
assistant
I would like to fly on 06/24 and return on 06/26.
user
Please share me your airport codes.
assistant
My airport codes are TX - IAH, NV - LAS.
user
Do you need any break?
assistant
Yes, I need a halt.
user
We found a Hawaiian airline, flight number:1022 and the price is 200.
assistant
You can proceed to booking.
user
Your flight ticket has been reserved.
assistant
Thank you.
user
Thank you.
assistant