You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am planning a surprise party to my mother, who is leaving in Washington DC - DCA. So, can you book me a flight ticket from Atlanta, GA - ATL?

ASSISTANT: Sure, can I know your name please?

USER: Dorothy Thompson here.

ASSISTANT: Thompson, can you share the travel dates please?

USER: I have this party in the month of May.So, book me a flight ticket from 05/02 to 05/04.

ASSISTANT: Wait a moment please I will get back to you with best flight.

USER: Ok, sure.

ASSISTANT: There is a flight for you in Spirit airline, shall I proceed?

USER: Yes, please book it for me.

ASSISTANT: Your ticket has confirmed with the flight number 1007.

USER: Thank you.

ASSISTANT: You are welcome. Thank you for approaching our agency.