You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: Can you please help me with changing my existing reservation? I am looking for a cheaper holiday destination for my trip.

ASSISTANT: Sure, may I know your name?

USER: Ok, my ticket was booked by the name of Deborah Collins.

ASSISTANT: We found a reservation on your name, can you please share me your airport codes?

USER: My journey airport codes are from MCO to LAX.

ASSISTANT: Please share me your travel dates.

USER: My journey will start on 26th of Feb and I will be returning on 28th Feb.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight with economy class.

ASSISTANT: We found a economy class flight with Spirit Airline, flight number: 1003. Shall I book this ticket?

USER: Yes, please proceed with booking.

ASSISTANT: Your ticket has been conformed.

USER: Thank you for helping me.

ASSISTANT: Thank you.

USER: Most welcome.