You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: I am Ryan Walker. I would like to attend my friend marriage at Atlanta, can you please help me to book a flight ticket from EWR to ATL?

ASSISTANT: Sure, can I know your preferable dates?

USER: Sure, my journey dates are 03/29 and 03/31.

ASSISTANT: I found a flight 1006 of UA airlines matches with your preferences, can I proceed?

USER: Ok, please reserve 1 ticket for me.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you, have a good day.