You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How may I provide assistance to you?

USER: This is Nicole Edwards.

ASSISTANT: Ok.

USER: I want to change my existing reservation as my appointment was postponed. Can you please help me in that?

ASSISTANT: Sure, we are ecstatic to help you. Please wait a second.

USER: Ok.

ASSISTANT: We are happy to inform you that, we found a reservation on your name. Can you please help me with your airport codes?

USER: My origin airport code is New York, NY - EWR and destination is New York , NY - LGA.

ASSISTANT: Ok, kindly mention your planned trip dates.

USER: My trip dates are 06/16 - 06/18.

ASSISTANT: Do you need any connection?

USER: I need a halt in between my journey.

ASSISTANT: Ok, please stand by.

USER: Ok.

ASSISTANT: Thanks for waiting, we found a connecting flight with Frontier airline of 1013. Shall I proceed with the booking?

USER: It is perfect for me. You can reserve it.

ASSISTANT: Ok, your ticket has been reserved with a fare of 700.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us.