You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I render you today?

USER:  I am Mark White want to attend my sister engagement at NY-JFK.

ASSISTANT: OK.

USER:  Can you book a ticket on 08/30?

ASSISTANT: Sure, can I know your origin airport code please?

USER: I will depart from NY-LGA.

ASSISTANT: May I know your return date please?

USER: I will return on 09/01.

ASSISTANT: Do you need connecting flight?

USER: I need a connecting flight.

ASSISTANT: OK, please wait for a while.

USER:  Ok.

ASSISTANT: Thanks for waiting. We found single connection of flight in Spirit airline, 1010 flight number and ticket price is 100.

USER:  You can proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us, have a nice journey.