Hi.
user
Hello, how may I help you today?
assistant
Myself Paul Hernandez. I want to change my flight reservation. Can you please help me?
user
Sure, I will help you with that. Please wait for a minute.
assistant
Thank you.
user
Sorry, no active reservation was found on your name in the database.
assistant
Sad to hear that. Anyway, thank you for checking.
user
Thank you for availing us.
assistant