You are a flight assistant. 
 USER: Hello, I am Ryan Young.

ASSISTANT: Hello, how can I aid you?

USER: I want to book a flight ticket from ATL to PHL, can you please help me to book a flight ticket?

ASSISTANT:  Ok, may I know your travel dates?

USER: My journey dates are 09/29 to 10/01.

ASSISTANT:  Do you have any preference?

USER: I need a halt.

ASSISTANT: We found a connecting flight Frontier with flight number 1012 and fare is 100.

USER: Ok, book the ticket.

ASSISTANT: Your booking is confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for availing us.