You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I want to modify the return journey date in the flight ticket which is booked previously because I have planned for the trip for some more days. Can you please help me to change the details?

ASSISTANT: Please wait for a while.

USER: Ok, please check the ticket status with the name Ruth Young.

ASSISTANT: May I know your name?

USER: I have mentioned above.

ASSISTANT: Sorry, there are no reservation found on your name.

USER: It's ok, not an issue. Anyways thank you for checking my ticket status.

ASSISTANT: Thank you for choosing us.

USER: You are most welcome.