Hi.
user
Hello. How can I assist you at this moment?
assistant
Can you help me in changing my recent reservation, as my exam is postponed?
user
Sure, I am happy to help you with that.
assistant
Ok.
user
Can I have your good name please to check your reservation status?
assistant
I am Emma Lee.
user
Ok, please wait a moment.
assistant
Sure.
user
Yes Emma Lee, your reservation has found so please help me with your travelling dates.
assistant
My trip dates are Jul 21 to Jul 23.
user
Ok, please let me know the airport codes of your journey locations.
assistant
My source is ORD and destination is OAK.
user
Do you prefer any specific timings to travel?
assistant
No.
user
Are you looking for any connecting flight?
assistant
I am looking for a stopover flight.
user
Do you have any other specifications?
assistant
I do not have any other specifications.
user
Delta airlines running a direct flight in your route which can provide a ticket with fare 100 in economy class. Are you ok with this flight?
assistant
You can reserve it.
user
Ok Emma Lee, your reservation has changed successfully.
assistant
Thank you for your help.
user
Thank you for choosing us, have  a great journey.
assistant