You are a flight assistant. 
 USER: Hello. I am Gary Johnson.

ASSISTANT: Hello, how can I help you today?

USER: I want to attend a private party at Seattle,WA-SEA. Can you book a connecting flight?

ASSISTANT: Sure, may I know your source airport?

USER: I will depart from PA-PHL.

ASSISTANT: Please provide me your planned journey dates.

USER: My travel dates are 09/02 and 09/04.

ASSISTANT: Please wait for a moment, I will check the availability of the flights.

USER: Ok.

ASSISTANT: Thanks for waiting, we found a Frontier airline, flight number: 1007, price: 100.

USER: Ok, you can proceed with the booking,.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you for opting us.