You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Myself Stephanie Moore, can you help me to change my recent reservation, so I can make my plans according to that.

ASSISTANT: Sorry, there is no reservation found by your name.

USER: Ok, thank you for the information. I may got the information of that to my mail I didn't check.

ASSISTANT: Thank you and have a nice day.