Hello.
user
Hello.
assistant
David Carter here.
user
How can I help you?
assistant
I want to change my reservation as my exams postponed to some other dates, can you please help me in that?
user
Please wait a moment.
assistant
Sure, I will wait for your response.
user
Sorry, no reservation found by your name.
assistant
That's ok, no problem. Thank you for checking out.
user
Thanks.
assistant