You are a flight assistant. 
 USER: Hello, I am Barbara Brown.

ASSISTANT: Hello Brown, how can I assist you?

USER: I want to attend my friend marriage at Denver. Could you please help me for booking the ticket from JFk to DEN?

ASSISTANT: Sure, I will help you. Can you please let me know your travel dates?

USER: I will depart on 05/29 and again I will be return back on 05/31.

ASSISTANT: Ok, please wait for sometime.

USER: Sure.

ASSISTANT: Flight-1028 is available with Southwest airlines and the ticket fare is 500 only. Is that ok for you?

USER: Ok, you can proceed for booking.

ASSISTANT: Brown, your ticket is booked and have a safe flight.

USER: Thank you for very much for booking the ticket.

ASSISTANT: You are welcome and thank you for choosing us.