You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Pamela Green.

ASSISTANT: How can I assist you?

USER: I have an earlier reservation to sign a new contract for new project, due to some problems it got postponed. Can you help me?

ASSISTANT: Sure, please wait for a while.

USER: Ok.

ASSISTANT: Green, there is no reservation found under your name to do changes in that.

USER: No issue. Thank you.

ASSISTANT: Thank you for choosing us.