You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I want to travel from SFO to DCA, can you help me booking the flight ticket?

ASSISTANT: Sure, dates please?

USER: My dates are from 04/30 till 05/02.

ASSISTANT: May I know your name please?

USER: Book the flight ticket on Patrica Lee.

ASSISTANT: The flight 1014 with 1 connection of Frontier airline, shall I book?

USER: Ok, please proceed.

ASSISTANT: Your flight is done successfully.

USER: Thank you for your service.

ASSISTANT: You are welcome.