You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: My wedding has been postponed, so I want to reschedule my itinerary dates.

ASSISTANT: Sure, can you please let me know your name to check with the reservation status?

USER: Brandon Phillips here.

ASSISTANT: Please allow me 2-3 minutes.

USER: Sure.

ASSISTANT: Thank you for waiting, Brandon Phillips. Sorry, there is no active reservation found under your name to amend.

USER: No problem, thank you.

ASSISTANT: Thank you for reaching us.