Hello.
user
Hello, what service you need from us?
assistant
I want to change my ticket booking, can you help me in changing my ticket booking?
user
Sure, I am happy to help you. Can you please tell me your name?
assistant
Thank you, my name is Sarah Hall.
user
Ok, please wait a minute.
assistant
Sure.
user
Sorry to inform you Hall, there is no reservation found with your name in our database.
assistant
It's alright, thank you for your help.
user
You are welcome. Thank you for reaching us. Have a nice day.
assistant
Welcome.
user