You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me in booking my flight ticket from SFO to OAK?

ASSISTANT: Sure, may I know your travel dates please?

USER: My travelling dates are 04/30 and 05/02.

ASSISTANT: May I know your name please?

USER: Ok, myself Charles Lee.

ASSISTANT: Thanks for waiting. I have found spirit airlines which flies with one connection.

USER: Please proceed.

ASSISTANT: Sure, your flight ticket has been confirmed now.

USER: Thank you.