You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Brenda White.

ASSISTANT: How may I render you today?

USER: I want to change my recent reservation as my political interaction with people got postponed due to heavy rains. Can you help me with that?

ASSISTANT: Sure.

USER: Thank you.

ASSISTANT: Please wait a moment I will check the reservation status.

USER: Sure.

ASSISTANT: Thank you for waiting, we did not found any reservation by this name.

USER: Ok, no issues.

ASSISTANT: Thank you for contacting us.

USER: Thanks for the information.