You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I provide assistance to you?

USER: Can you please change my recent reservation that I made earlier to go for holiday trip?

ASSISTANT: Sure, I will help you in changing your reservation.

USER: Thank you.

ASSISTANT: I need your name to change the reservation, please mention here.

USER: I am Edward Brown.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for your precious time.

USER: Ok.

ASSISTANT: There is no active reservation found on your name in the airline database.

USER: It's ok, not an issue. Thank you for the information.

ASSISTANT: Thank you for choosing us.