You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am Ronald White. Can you please help me in changing my recent reservation?

ASSISTANT: Sure. Please wait for a minute.

USER: Ok.

ASSISTANT: I have found a reservation. please tell me your airport codes?

USER: My travelling airport codes are MCO to OAK.

ASSISTANT: Now please tell me your travel dates?

USER: My travelling dates are 07/04 and 07/06.,.

ASSISTANT: Thanks for your patience. I have found AA airlines which flies with one connection.

USER: Ok, please proceed. Thank you.

ASSISTANT: Sure, your flight ticket has been confirmed now. Thank you.