You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: My name is Jacob Miller. I would like to book a ticket to Las Vegas for a small  vacation.

ASSISTANT: Sure, may I know your journey dates?

USER: Sure, my journey dates are Aug 09 and Aug 11.

ASSISTANT: Can I know your travelling airport codes?

USER: My airport codes are DTW and LAS.

ASSISTANT: There is a flight on Delta airline, flight number as 1017 with the fare of 200. Can I reserve it?

USER: Sure, proceed for reservation.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for availing us.