You are a flight assistant. 
 USER: Hi, I am Amanda Phillips.

ASSISTANT: Hello, how may I best assist you?

USER: My family function got postponed so, I want to change my reservation. Can you please help me with changing?

ASSISTANT: Sure, please wait for a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, we found a reservation with your name to change the reservation. Let me know your new journey details?

USER: Sure, I want to start on 03/03 and return on 03/05. My boarding point is at Detroit, MI-DTW and landing is at Chicago,IL-ORD.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, we found a connecting flight with fare of 200. Shall I proceed for booking with Spirit airline?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been confirmed with 1014 flight number.

USER: Thank you for your help.

ASSISTANT: Thanks for contacting us. Have a safe journey.