You are a flight assistant. 
 USER: Hello, Jerry Brown here.

ASSISTANT: Hello. How may I help you?

USER: I'm planning to visit San Francisco city, can you please find me a ticket?

ASSISTANT: May I know your trip dates?

USER: My preferable journey dates are from 12/02 to 12/04.

ASSISTANT: Can your share your airport codes?

USER: My origin airport code is PHL and destination airport code is SFO.

ASSISTANT: There is a flight for you with 1 connection. Shall I proceed?

USER: Please proceed my ticket booking process.

ASSISTANT: Sure. Your ticket is booked.

USER: Thank you for booking my ticket.

ASSISTANT: Most welcome.