You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you out?

USER: I need to change my reservation as my meeting venue got changed to another place, can you please help me in changing?

ASSISTANT: Sure, I will help you in changing the ticket. May I know your name please?

USER: I am Amanda Thomas.

ASSISTANT: Sorry, there are no reservations under your name.

USER: Ok, no issues.

ASSISTANT: Thank you for reaching us.

USER: Thank you.