Hello.
user
Hello. How may I help you out?
assistant
I have to change my flight ticket modification in my travelling dates, so is there any one can help me in that one?
user
Sure, I will help you out in changing your reservation.
assistant
Thank you.
user
Ok, please wait for a while.
assistant
Sure.
user
May I know your name please?
assistant
My name is Scott Young.
user
Sorry, there are no reservations found in our database.
assistant
Ok, no problem. Thank you for your help.
user
Thank you for choosing us.
assistant