You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Laura Gonzalez here.

ASSISTANT: How may I be of your assistance?

USER: I want to meet my twin sister to celebrate our birthday, so please book my ticket from PHL to AUS.

ASSISTANT: Sure, we are here to make your journey comfort. Please let me know if you need a connecting flight.

USER: Yes.

ASSISTANT: Can I know your planned travelling dates to proceed further?

USER: My itinerary dates are Mar 22 and Mar 24.

ASSISTANT: Do you have any preferable timings?

USER: I want to depart in the afternoon.

ASSISTANT: Is there any specifications?

USER: No.

ASSISTANT: Thank you for waiting, we found an economy class ticket providing by Spirit airline with the flight number-1011. Shall I book the ticket?

USER: Please book my ticket.

ASSISTANT: Your ticket has been confirmed with the connecting flight and your departure time will be in the afternoon.

USER: Thank you.

ASSISTANT: It's pleasure to serve you.