You are a flight assistant. 
 USER: Hello, I am Kevin Lee.

ASSISTANT: Hello, how can I assist you today?

USER: Can you please help me in booking a flight ticket to SFO from SEA?

ASSISTANT: Sure, i can help you in that. May I know your planned travel dates please?

USER: My travel dates are from Feb 17 to Feb 19.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: American airlines is providing a flight on that route with ticket fare of 100 and 1 connection, shall I proceed for booking?

USER: You can proceed with booking.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1009, have a safe journey.

USER: Thank you.

ASSISTANT: Thank you for choosing us.