You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Michelle Lewis.

ASSISTANT: What type of assistance that you are seeking from our side Lewis?

USER: My holiday trip has been postponed. So, I would like to change my reservation. Can you please help me with that?

ASSISTANT: Sure, I am oblige to help you. Please wait a moment to check your previous reservation.

USER: Sure, take your time.

ASSISTANT: I have found your reservation successfully.

USER: Ok, no issues. Thank you for checking.

ASSISTANT: Can you please provide your origin and destination airport codes for booking?

USER: Sure, My source airport code is CLT and the destination airport code is DTW.

ASSISTANT: Ok, may I know your itinerary dates of travelling?

USER: I would like to take off on 04/19 and return back on 04/21.

ASSISTANT: Please wait a moment to check the best flights in your route. Based on your information, JetBlue airline is ready to serve you with 1 connection with a minimum fare of 100 is available for you. Shall I proceed with this?

USER: Yes, please proceed with the booking.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1008.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us, have a great journey.