You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you today?

USER: My friend birthday party place has been changed to Orlando. Can you please change my existing reservation?

ASSISTANT: Sure, kindly mention your name to change it.

USER: Sure, I am Michelle Collins.

ASSISTANT: Ok, please wait for a while.

USER: Sure, I will wait.

ASSISTANT: Thanks for being hold, there was no reservation found on your name.

USER: Ok, Thank you for your help.

ASSISTANT: Thank you for availing our service.