You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Raymond Johnson here.

ASSISTANT: How may I assist you now?

USER: As my planned trip has been postponed to some other dates, I need your help in changing my recent reservation. Can you please help me with that?

ASSISTANT: Ok, please allow me to check with your existing reservation for a moment.

USER: Sure, take your own time.

ASSISTANT: Raymond Johnson, can you please share your planned dates with me so I can proceed with checking the availability?

USER: Sure, my preferable departure and return travel dates are 08/14 and 08/16.

ASSISTANT: What are your desired airport codes?

USER: My source and destination airport codes are MCO and JFK.

ASSISTANT: Ok, please be on hold for a moment.

USER: Sure, I'll be online.

ASSISTANT: Flight-1007 is available for you with 1 connection at the price of 300, can I book it for you?

USER: That's perfect! You can proceed for booking the ticket.

ASSISTANT: Your booking is confirmed with Frontier airlines.

USER: Thank you so much for your help.

ASSISTANT: Have a safe journey.