You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Ronald Johnson, here. I would like to travel from JFK on 12/01 for attending my friend's birthday.

ASSISTANT: Can you provide the details, where you want to travel.

USER: I am travelling to LAS and my return date is 12/03.

ASSISTANT: Basis on your details, I got a flight with flight number 1004.

USER: Proceed for booking.

ASSISTANT: Your ticket was confirmed.

USER: Thanks for your help.

ASSISTANT: You are welcome.