You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: As my rip got postponed due to heavy sand storm at my place, can you please help me in changing my reservation?

ASSISTANT: Sure, let me know your good name please?

USER: Sure, my name is Brian Moore.

ASSISTANT: We found a reservation with your name. Let me know your new journey details?

USER: Sure, my airport codes are from PHX to DEN. My new journey dates are 02/13 and 02/15.

ASSISTANT: Thanks for providing your details, we found a connecting flight with fare of 100 in Hawaiian airline. Shall I proceed for booking?

USER: Please confirm it.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thanks for opting us.