You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I planned to meet my friend in AUS, can you please help me to book a flight ticket from DCA?

ASSISTANT: Sure, may I know your connection limit?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Can you please share your planned travel dates?

USER: I prefer to travel on Feb 29 and Mar 02.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May I know your name please?

USER: I am Elizabeth Evans.

ASSISTANT: We found a Spirit airline, flight number: 1008, price: 100 with one connection.

USER: Ok, please confirm my booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.