Hello.
user
Hello. How can I help you today?
assistant
My project submission dates have been postponed, so I have to change my travel dates, can you assist me in modifying the ticket?
user
Sure, I will assist you in changing your reservation.
assistant
Thank you so much.
user
May I know your name for checking your previous reservation status?
assistant
I have reserved my previous reservation with name Dennis Walker.
user
Ok, please wait a moment.
assistant
Ok, take your own time.
user
No previous reservation found on your name Dennis Walker.
assistant
That's fine, thank you for the information.
user
Thank you for contacting us, have a nice day.
assistant
You are welcome.
user