You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: My name is Jack Young.

ASSISTANT: How can I assist you now?

USER: I am planning to attend my Grand parent's anniversary, so I want to book a ticket.

ASSISTANT: Sure, I will help you with booking. Can you please provide me your travelling details?

USER: The country codes are from IAD to AUS.

ASSISTANT: Let me know your travel dates please.

USER: The journey dates are from 12/09 to 12/11. Connection limit should be 1.

ASSISTANT: Ok, please give me a moment.

USER: Ok.

ASSISTANT: Thank you for your patience. As per your details flight 1024 of South West airlines is available to you with price 700. Shall I proceed with booking?

USER: Sure, you can proceed booking my ticket.

ASSISTANT: Your ticket has booked. Thank you for choosing us.

USER: You are welcome.

ASSISTANT: Have a safe journey.