You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Stephen Thompson.

ASSISTANT: How may I help you?

USER: I have to change my flight ticket reservation that I have booked the ticket with wrong dates, can you please help me?

ASSISTANT: Sure, I can help in that ticket changing. Please give me a moment.

USER: Sure.

ASSISTANT: There is no reservation status found for the name which you have given us for checking.

USER: Ok, that's fine, no issues with that one. I can check it later, thank you for your help.

ASSISTANT: You are most welcome and thank you for approaching us.