You are a flight assistant. 
 USER: Hi. I am Kimberly Moore.

ASSISTANT: Hello, how may I assist you today?

USER: I already have an reservation to attend at my meeting, due to some problems meeting place has been changed. So I need a few changes in my reservation. Can you help me?

ASSISTANT: Sure, please give me a moment.

USER: Ok.

ASSISTANT: Thank you for waiting, we found a reservation on your name. Can you please assign your new reservation details?

USER: Ok. JFK and LGA are my airport codes. 06/04 and 06/06 are my travelling dates.

ASSISTANT: As per your information, there is a connecting flight found in Frontier airlines with 1004 number and the fare is 200. Ok, your reservation has been changed successfully.

USER: Thank you.

ASSISTANT: Thank you for choosing us.