You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: Due to sudden change in my trip to another location, I would like to change my reservation. Can you please help me out?

ASSISTANT: Sure, I can help you.

USER: Thank you.

ASSISTANT: May I know your nae to check the reservation list and get back to you?

USER: Sure, I am Stephen Parker.

ASSISTANT: We found a reservation on your name. Please share your updates dates to proceed further.

USER: I want to fly from 06/10 and recur on 06/12.

ASSISTANT: Kindly mention your airport codes.

USER: My airport codes are DTW and PHL.

ASSISTANT: Hawaiian airline with flight number 1023 is going on your way and price is 200. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your request for changing reservation has been processed.

USER: Thanks for your kind assistance.

ASSISTANT: Thank you for choosing us.