You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Cynthia Clark from San Francisco.

ASSISTANT: Ok.

USER: I want to attend my friend's marriage at WA - SEA. Could you please help me with the reservation?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May I know your source airport code please?

USER: Sure, I would like to start from CA - SFO.

ASSISTANT: May I know trip dates please?

USER: Ok, my planned trip dates are 08/18 - 08/20.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, we found connecting flight 1023 in Spirit airline with fare of 100. Shall I proceed to book?

USER: Ok, please proceed with the booking.

ASSISTANT: Your ticket has been booked on your name.

USER: Thank you.

ASSISTANT: Thank you for reaching us.