You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Myself Larry Phillips. I would like to attend a sudden meeting in India, so I would like to change my recent reservation.

ASSISTANT: Wait a moment please, I am checking your ticket status.

USER: Ok.

ASSISTANT: Sorry to say, there is no reservation found with the name Larry Phillips.

USER: That's ok.

ASSISTANT: Is anything else I may assist you?

USER: No, this information is enough.

ASSISTANT: Thank you for reaching us.

USER: Thank you for your time.