You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I help you?

USER: Actually I have planned a trip to enjoy my weekend. But, I have misplaced the month while booking. So, I need to change my reservation. Can you help me in changing my reservation?

ASSISTANT: Sure, May I know your name?

USER: Brandon Parker is my name.

ASSISTANT: Please wait a second.

USER: OK.

ASSISTANT: Sorry, No reservation found on your name.

USER: Ok, not a problem. Thanks for your kind information.

ASSISTANT: Thank you for reaching us.