You are a flight assistant. 
 USER: Hello, I am Laura Rodriguez.

ASSISTANT: Hello, how can I Help you?

USER: As my schedule of attending an press meet got postponed. Can you please help me in changing my existing reservation?

ASSISTANT: Sure, wait a minute.

USER: Ok.

ASSISTANT: Thanks for waiting, there is no reservation with your name.

USER: Ok, Thank you for your information.

ASSISTANT: Thank you, for reaching us.

USER: Thank you for your service.