You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: My name is Stephanie Adams. My client meeting was postponed to another location, so please change my existing reservation.

ASSISTANT: Sure, we are rapturous to help you. Please wait a while let you know the reservation status.

USER: Sure.

ASSISTANT: I have checked in reservation list to change your details, but could not find any reservation with your name.

USER: Not an issue, thank you for your service.

ASSISTANT: Thanks for reaching us.