You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Brian Johnson. I think I have reserved a ticket in last week to meet my friend but suddenly my trip got postponed. So please help me with changing my reservation.

ASSISTANT: Sure, please wait for a moment.

USER: Thank you for accepting my request. I will wait for your response.

ASSISTANT: We found a reservation with your given name, please share your new journey dates.

USER: That's great. I have planned to travel on dates of Oct 02 and Oct 04.

ASSISTANT: May I know your source and destination airport codes?

USER: Sure, I would like to travel from PHL to MCO.

ASSISTANT: Do you need halt in between your journey?

USER: I need connection 1 in between my journey but I am also fine with direct flight.

ASSISTANT: Ok, we found a JetBlue airline, flight number: 1027, price: 100 with one connection.

USER: That is fine, please proceed with booking.

ASSISTANT: Your flight ticket has been reserved in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you.