Hi.
user
Hello. How can I assist you today?
assistant
Can you please help me in changing my recent reservation details? As my planned trip has been postponed.
user
Sure, will you mention your name please?
assistant
Sure, my name is Stephen Walker.
user
There is no reservation found under your name.
assistant
Oh! May be I have done a wrong booking. Thank you anyways.
user
Welcome, have a great day.
assistant