You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am Helen Walker. I need to attend a business meeting with my clients at SEA. Can you please book a flight ticket from SFO?

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

USER: Sure, my travel dates are 09/17 and 09/19.

ASSISTANT: Ok, please wait for a while.

USER: Ok, I will wait.

ASSISTANT: Thank you for waiting. Here, I found a flight with 1 connection and airfare is about 100. Shall I proceed in booking?

USER: Please book my ticket.

ASSISTANT: Your ticket has been confirmed for the flight 1012 in Delta airlines.

USER: Thank you.