Hello. I am Jason Collins.
user
Hello, how may I assist you?
assistant
I need to book a single connection  flight for attending a marriage in an island. Actually my plan has failed to attend a marriage, so I planned to meet them after marriage.Could you please help me in changing the previous reservation.
user
Sure, I can help you with it. Let me check the reservation list and get back to you.
assistant
Sure.
user
Thanks for waiting. We did not find any reservation matching your name.
assistant
No problem, thank you for your information.
user
Thank you for consulting us.
assistant