You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I have an earlier reservation to sign a new contract for new project, due to some problems it got postponed. Can you aid me to change it on the name of Daniel King?

ASSISTANT: Sure, may I know your name?

USER: You can check my reservation on the give name.

ASSISTANT: Sorry for inconvenience.

USER: Ok.

ASSISTANT: Wait a minute.

USER: Sure.

ASSISTANT: We could not find any reservation on your name.

USER: Ok, thank you.

ASSISTANT: Thank you.