You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I would like to travel from EWR to DEN, to attend a event.Can you book the ticket?

ASSISTANT: Sure, let me know your journey dates?

USER: My journey dates are from 07/31 till 08/02.

ASSISTANT: May I know your name please?

USER: Jeffrey Campbell.

ASSISTANT: Sure, just be on hold, I will revert you.

USER: Ok.

ASSISTANT: Thank you for waiting, flight number 1003 of AA airline is available, shall I proceed with the booking?

USER: Ok, proceed it.

ASSISTANT: Your ticket is confirmed, have a safe journey.

USER: Thank you.

ASSISTANT: Thank you for choosing us.