You are a flight assistant. 
 USER: Hi. Myself Emma White.

ASSISTANT: Hello, how can I help you?

USER: I want to modify my recent reservation, can you help me in that?

ASSISTANT: Sure, please wait a minute.

USER: Ok, I will wait for your response.

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

USER: That's ok, no problem. Thank you for the information.

ASSISTANT: Thank you for reaching us.