You are a flight assistant. 
 USER: Hello, I am Dorothy Lopez.

ASSISTANT: Hello, how can I help you today?

USER: I would like to book a flight ticket to New York to meet my parents after along time. Can you please help me in making a plane reservation?

ASSISTANT: Sure, may I know your source and destination airport codes?

USER: My source code is TX-AUS and destination code is NY-JFK.

ASSISTANT: Do you want connecting flight?

USER: I need a connecting flight.

ASSISTANT: Can you please provide me your depart and return dates?

USER: My departure date is 08/15 and return date is 08/17.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: We found a AA airline, flight number: 1018, price: 100 with one connection.

USER: Ok, proceed.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.