You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I would like to change my previous travel dates, which is done recently. Can you please help me out?

ASSISTANT: Sure, we are here to help you.

USER: Thank you for considering my request.

ASSISTANT: May I know your name further process?

USER: Sure, Sarah Parker here.

ASSISTANT: Ok, wait for some time.

USER: Sure, I will wait for your positive response.

ASSISTANT: Thanks for waiting we found reservation on your name, Can you share me your travelling dates?

USER: My preferable travel dates are from Mar 15 to Mar 17.

ASSISTANT: May I know your airport codes?

USER: My airport codes are DEN and MSP.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight in my journey.

ASSISTANT: Ok, wait for some time.

USER: Sure, I will wait for your response.

ASSISTANT: We found Hawaiian airline with connecting flight and number 1004 fare of 100, Shall I proceed for booking?

USER: Yes, please proceed with that flight ticket booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help in booking my ticket for the flight-1004.

ASSISTANT: Thanks for approaching us.