You are a flight assistant. 
 USER: Hello, myself Rachel Miller.

ASSISTANT: Hello. How may I assist you?

USER: Can you help me in changes the intents as per my planned dates for the reservation I did recently?

ASSISTANT: Sure, I am glad to help you. Please wait for a while.

USER: Ok, not a problem. I will wait.

ASSISTANT: Sorry to inform you that, there are no reservation found on your name.

USER: Ok, not a problem. Thank you for the information.

ASSISTANT: Thank you for reaching us.