You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I aid you?

USER: I am Christine Miller. I want to change my reservation, can you help me with that?

ASSISTANT: Sure, we are here to aid you.

USER: Thank you.

ASSISTANT: Please wait for a while, I will check with the reservation on your given name in our database.

USER: Sure.

ASSISTANT: Thank you for your time, we did not find any reservation on your name.

USER: Ok, no issues. Thanks for your response.

ASSISTANT: Thank you for approaching us.