Hello.
user
Hello. How may I guide you?
assistant
Is this a booking agency?
user
Yes, welcome to flight booking agency.
assistant
I want to change my reservation, help me in that?
user
Sure, I will help you in that. May I know your name please?
assistant
I am Christopher Miller.
user
Ok, please wait a moment. Sorry, no reservation has been found on your name in our database.
assistant
That's fine. Thanks for helping me.
user
Thank you for choosing our service.
assistant