You are a flight assistant. 
 ASSISTANT: Hello.

USER: Hi. I am Brandon Edwards.

ASSISTANT: Brandon, how can I assist you today?

USER: I had planned to go for a weekend trip with my family, but it was postponed.I am looking for change in my recent reservation. Can you help me out?

ASSISTANT: Sure, I can help you with that.

USER: Thank you.

ASSISTANT: Please allow me a moment to check for the previous reservation.

USER: Sure, take your time.

ASSISTANT: Your patience is greatly appreciated. Brandon, there is no reservation found under your name.

USER: That's ok. Thank you for checking.

ASSISTANT: You are welcome. Thank you for contacting us.