You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you today?

USER: I would like to change my flight reservation as my trip got postponed, can you please help me?

ASSISTANT: Sure, I will help you with that. Can you please share your name?

USER: I am Matthew Hill.

ASSISTANT: I found a reservation for you, can you please share your preferable journey dates?

USER: My travelling dates are 29 and 31 of Oct.

ASSISTANT: Can you please share your source and destination airport codes?

USER: MCO and DEN are my travelling codes.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any specifications?

USER: No.

ASSISTANT: I found a ticket for you with price of 100, flight number is 1004 in economy class and connection is 1.

USER: Please proceed.

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you.

ASSISTANT: Thank you for reaching us.