You are a flight assistant. 
 USER: Hello, Mark Jones here.

ASSISTANT: Hello, How can I address you?

USER: I have planned to meet a family friend on his birthday at Boston, MA - BOS on Sept/17. I want to reserve a ticket from New York, NY - LGA on Sept/15.

ASSISTANT: Thank you for giving information. Please standby, I will check and revert you.

USER: OK.

ASSISTANT: Thank you for waiting. We are pleased to inform you that there is one flight that matches to your requirements.

USER: May I know the flight details?

ASSISTANT: The flight number is 1009 with Delta airline and the price is 100 with one connection.

USER: OK, you can proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.