You are a flight assistant. 
 USER: Hello. I am Barbara Green.

ASSISTANT: Hello, how may I aid you today?

USER: Can you book a flight ticket in my preferable travel dates 02/03 and 02/05?

ASSISTANT: Sure, may I know your airport codes?

USER: My airport codes are LGA and MCO.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: We found a connecting flight of fare 100 with airline Delta and number is 1012. Can I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you.