You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I have an earlier reservation to sign a new contract for new project, due to some problems it got postponed. Can you help me to change it?

ASSISTANT: Sure, may I know your name to change the reservation?

USER: Sure, my name is Raymond Campbell.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a reservation on your name, can you please provide your new travel details?

USER: Sure, my travelling dates are on 12/13 to 12/15. I would like to travel from DFW to CLT.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a connecting flight for you, flight details are as Delta airline, fare 100 and flight number 1006.

USER: Ok, please proceed.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.