You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, How can I amend you today?

USER: Please change my reservation, which is reserved earlier with the name of Debra Edwards. As my plan to meet my share holder is postponed.

ASSISTANT: Sure, we are euphoric to help you.

USER: Thank you.

ASSISTANT: Please wait for a minute, Meanwhile I will search for your current reservation status.

USER: Ok, I will wait for your response.

ASSISTANT: Thanks for waiting, I really appreciate your patience.

USER: My pleasure.

ASSISTANT: We did not find any active reservation on your name, in the reservation list to change it.

USER: Ok, not really a problem. May be I have reserved with some other airline.

ASSISTANT: Is there any help I can do for you?

USER: No, thanks for asking. Thank you for your instant response without delay.

ASSISTANT: Thank you for making us to support you. We hope to serve you again.