You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I need to change my recent reservation, can you please help me?

ASSISTANT: Sure, I am here to help you with your concern. May I know your name please?

USER: Myself Angela Martinez.

ASSISTANT: Please hold on a moment.

USER: Sure, I will be waiting.

ASSISTANT: Angela Martinez, I have found your reservation. Can you please share your airport codes?

USER: My new airport codes are from MCO to AUS.

ASSISTANT: May I know your planned travel dates please?

USER: My travelling dates are July,25 and July,27.

ASSISTANT: Do you need a connecting flight or a direct flight?

USER: I prefer one connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I need a business class flight ticket.

ASSISTANT: I found a business class in Southwest airlines with fare 400 and it has single connection. Can I book your ticket?

USER: Please proceed with the reservation.

ASSISTANT: Ok, your booking is confirmed with flight number 1026.

USER: Thank you for changing my reservation.

ASSISTANT: Thank you for reaching us.