You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Stephanie Carter.

ASSISTANT: What would like me to do?

USER: Actually, there is a small change in my trip. So, can you help me in changing my reservation?

ASSISTANT: Yes, sure.

USER: Please check.

ASSISTANT: Give me a moment to check is there any reservation under your name.

USER: Ok.

ASSISTANT: Stephanie Carter there is no reservations under your name.

USER: That's fine for me.

ASSISTANT: Thank you for choosing our service.

USER: Thank you for your quick response.