You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I want to cancel my recent reservation because of cancellation of my exam.

ASSISTANT: Sure, may I know your name to check it out?

USER: Can you please search my flight ticket under my name Ryan White.

ASSISTANT: Sure, please wait a moment Ryan White.

USER: Ok.

ASSISTANT: Ryan, there is no reservation under your name.

USER: Ok, fine not an issue. Thank you for your help.

ASSISTANT: Thank you for choosing us.