You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I would like to change my reservation as my younger sister made a mistake with that, can you please help me with that?

ASSISTANT: Sure, I will help you. Please share your name.

USER: I am Melissa Green.

ASSISTANT: We found a reservation on your name. Can you please share your travelling dates?

USER: My trip dates are Mar 31st to Apr 2nd.

ASSISTANT: Let me know your airport codes.

USER: My airport codes are from MCO to PHX.

ASSISTANT: Do you have any limits on number of connections?

USER: I prefer to travel with a single connecting flight.

ASSISTANT: Please share your class preference.

USER: I am comfortable with any class.

ASSISTANT: Do you have airline preference?

USER: I am comfortable to travel with any airline.

ASSISTANT: Is there any other specifications?

USER: I would like to depart in afternoon.

ASSISTANT: We found a Hawaiian airline with single connection and flight number is 1005. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been confirmed with economy class and your depart time is 17:00.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.