You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Debra Brown.

ASSISTANT: How may I assist you now?

USER: I have booked a ticket in the past month to enjoy my holidays in Orlando but suddenly the trip got postponed, can you please help me in flight ticket changing?

ASSISTANT: Sure, I will help you with your request.

USER: Thank you for your response.

ASSISTANT: I have found your reservation. Can you please provide your new journey airport codes for booking?

USER: Sure, my airport codes are from PHL to MCO.

ASSISTANT: Ok, may I know your departure and return dates of travelling?

USER: Sure, my dates are in the month of Nov 30th and arrival back on Dec 2nd.

ASSISTANT: Is there any additional preferences do you have?

USER: Yes, I am looking for a 1 halt.

ASSISTANT: Please wait a moment to check the flights on your route.

USER: Sure.

ASSISTANT: Based on your information, Spirit 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, you can proceed with booking.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1012.

USER: Thank you for your help in my flight ticket booking.

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