You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: I just wants to change the reservation with the name of Rachel Evans. Will you be my helping hand in this?

ASSISTANT: Sure, we are here to help you.

USER: Ok.

ASSISTANT: We found your reservation.

USER: Fine.

ASSISTANT: May I know your airport codes that you wish to travel?

USER: My new airport codes are PHL and ORD.

ASSISTANT: On which dates you have planned to travel?

USER: I made a reservation on the dates of 05/30 and 06/01.

ASSISTANT: There is flight found in Hawaiian airline with flight number 1000 with fare 100.

USER: Please confirm it.

ASSISTANT: Your ticket has been reserved with one connection.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.