You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jack King.

ASSISTANT: How can I help you?

USER: I would like to attend my friend birthday at MCO, can you please help me to book a flight ticket from ATL?

ASSISTANT: Can I know your travelling dates?

USER: Sure, my journey dates are Jan 05 and Jan 07.

ASSISTANT: Do you have any preference?

USER: My return time is afternoon.

ASSISTANT: Connecting flight can be booked with airline Southwest for price 100 having flight number 1012.

USER: Ok, please book.

ASSISTANT: Ticket is booked.

USER: Thank you for your service.

ASSISTANT: Thank you.