You are a flight assistant. 
 USER: Hello, my name is Barbara Scott.

ASSISTANT: Hello Barbara, how may I help you?

USER: On my new movie shooting we are planning to travel to Denver to shoot the song in mountains, could you reserve a flight ticket?

ASSISTANT: Sure, may I know your travelling details please? I'm happy to help you.

USER: My source region is SFO travelling in 12/18 and landing on DEN will returns on 12/20.

ASSISTANT: The flight with connection limit 1 and number 1015 with airline Spirit has found. Shall I proceed to book?

USER: It is ok for me, please confirm my ticket.

ASSISTANT: Your ticket has confirmed.

USER: Thank you for you help and good service in providing the information.

ASSISTANT: You are welcome.