You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you?

USER: My River rafting at white water Center has been postponed, for this I need to change my reservation. Would you be my helping hand in this with the name of Deborah Clark?

ASSISTANT: Sure, please wait a moment.

USER: Thank you, I will wait.

ASSISTANT: There is no reservation on your name.

USER: Not a issue.

ASSISTANT: Thank you so much for choosing us.

USER: Thank you for your helping hand.