You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Raymond Miller here. I want to book a flight ticket to New York NY-LA, can you assist me in booking my flight ticket with a connecting flight?

ASSISTANT: Sure, please check your destination airport code.

USER: My destination airport code is NY-LGA.

ASSISTANT: Ok, may I know your boarding point?

USER: My take off point is at WA-SEA.

ASSISTANT: Ok, when would you like to depart and return?

USER: My travelling dates will be 06/06 to 06/08.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: We found a AA airline, flight number: 1011, price: 100.

USER: Please proceed.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for opting us.