You are a flight assistant. 
 USER: Hello, I am Laura Clark.

ASSISTANT: Hello, how may I help you?

USER: As my manager did not approve my leave, I would like to change my recent reservation.

ASSISTANT: Sure, I will help you. Please wait for a while.

USER: Sure, take your time.

ASSISTANT: Yes, your ticket is been found. My I know your travelling dates?

USER: Sure, I would like to go on 10/06 and return back on 10/08.

ASSISTANT: Please send your airport codes.

USER: My new source and destination airport codes are MCO and LGA.

ASSISTANT: Please wait for a while.

USER: Ok, ensure it is a single connecting flight.

ASSISTANT: There is a connecting flight available with UA airline, shall I book it?

USER: Ok, please proceed for further.

ASSISTANT: Your booking is done with flight number 1012. Happy journey.

USER: Thank you for booking.

ASSISTANT: You are welcome, have a nice day.